261053388544

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:695

約数の個数: 288

約数和(自身を含む): 601045885440

約数和(自身を除く): 339992496896

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 67, 92, 104, 109, 128, 134, 184, 208, 218, 256, 268, 299, 368, 416, 436, 467, 536, 598, 736, 832, 871, 872, 934, 1072, 1196, 1417, 1472, 1541, 1664, 1742, 1744, 1868, 2144, 2392, 2507, 2834, 2944, 3082, 3328, 3484, 3488, 3736, 4288, 4784, 5014, 5668, 5888, 6071, 6164, 6968, 6976, 7303, 7472, 8576, 9568, 10028, 10741, 11336, 12142, 12328, 13936, 13952, 14606, 14944, 17152, 19136, 20033, 20056, 21482, 22672, 24284, 24656, 27872, 27904, 29212, 29888, 31289, 32591, 38272, 40066, 40112, 42964, 45344, 48568, 49312, 50903, 55744, 58424, 59776, 62578, 65182, 76544, 80132, 80224, 85928, 90688, 94939, 97136, 98624, 101806, 111488, 116848, 119552, 125156, 130364, 139633, 160264, 160448, 167969, 171856, 181376, 189878, 194272, 197248, 203612, 222976, 233696, 250312, 260728, 279266, 320528, 320896, 335938, 343712, 362752, 379756, 388544, 394496, 406757, 407224, 467392, 500624, 521456, 558532, 641056, 641792, 661739, 671876, 687424, 719647, 759512, 777088, 813514, 814448, 934784, 1001248, 1042912, 1117064, 1170769, 1282112, 1323478, 1343752, 1374848, 1439294, 1519024, 1554176, 1627028, 1628896, 1869568, 2002496, 2085824, 2183597, 2234128, 2341538, 2564224, 2646956, 2687504, 2749696, 2878588, 3038048, 3254056, 3257792, 3410501, 4004992, 4171648, 4367194, 4468256, 4683076, 5128448, 5293912, 5375008, 5757176, 6076096, 6508112, 6515584, 6821002, 8009984, 8343296, 8734388, 8936512, 9355411, 9366152, 10587824, 10750016, 11514352, 12152192, 13016224, 13031168, 13642004, 15219997, 17468776, 17873024, 18710822, 18732304, 21175648, 21500032, 23028704, 24304384, 26032448, 27284008, 30439994, 34937552, 35746048, 37421644, 37464608, 42351296, 43000064, 44336513, 46057408, 52064896, 54568016, 60879988, 69875104, 74843288, 74929216, 78441523, 84702592, 88673026, 92114816, 104129792, 109136032, 121759976, 139750208, 149686576, 149858432, 156883046, 169405184, 177346052, 184229632, 218272064, 243519952, 279500416, 299373152, 299716864, 313766092, 354692104, 436544128, 487039904, 559000832, 598746304, 627532184, 709384208, 873088256, 974079808, 1019739799, 1197492608, 1255064368, 1418768416, 1948159616, 2039479598, 2394985216, 2510128736, 2837536832, 3896319232, 4078959196, 5020257472, 5675073664, 8157918392, 10040514944, 11350147328, 16315836784, 20081029888, 32631673568, 65263347136, 130526694272, 261053388544]

約数ペア:

[(1, 261053388544), (2, 130526694272), (4, 65263347136), (8, 32631673568), (13, 20081029888), (16, 16315836784), (23, 11350147328), (26, 10040514944), (32, 8157918392), (46, 5675073664), (52, 5020257472), (64, 4078959196), (67, 3896319232), (92, 2837536832), (104, 2510128736), (109, 2394985216), (128, 2039479598), (134, 1948159616), (184, 1418768416), (208, 1255064368), (218, 1197492608), (256, 1019739799), (268, 974079808), (299, 873088256), (368, 709384208), (416, 627532184), (436, 598746304), (467, 559000832), (536, 487039904), (598, 436544128), (736, 354692104), (832, 313766092), (871, 299716864), (872, 299373152), (934, 279500416), (1072, 243519952), (1196, 218272064), (1417, 184229632), (1472, 177346052), (1541, 169405184), (1664, 156883046), (1742, 149858432), (1744, 149686576), (1868, 139750208), (2144, 121759976), (2392, 109136032), (2507, 104129792), (2834, 92114816), (2944, 88673026), (3082, 84702592), (3328, 78441523), (3484, 74929216), (3488, 74843288), (3736, 69875104), (4288, 60879988), (4784, 54568016), (5014, 52064896), (5668, 46057408), (5888, 44336513), (6071, 43000064), (6164, 42351296), (6968, 37464608), (6976, 37421644), (7303, 35746048), (7472, 34937552), (8576, 30439994), (9568, 27284008), (10028, 26032448), (10741, 24304384), (11336, 23028704), (12142, 21500032), (12328, 21175648), (13936, 18732304), (13952, 18710822), (14606, 17873024), (14944, 17468776), (17152, 15219997), (19136, 13642004), (20033, 13031168), (20056, 13016224), (21482, 12152192), (22672, 11514352), (24284, 10750016), (24656, 10587824), (27872, 9366152), (27904, 9355411), (29212, 8936512), (29888, 8734388), (31289, 8343296), (32591, 8009984), (38272, 6821002), (40066, 6515584), (40112, 6508112), (42964, 6076096), (45344, 5757176), (48568, 5375008), (49312, 5293912), (50903, 5128448), (55744, 4683076), (58424, 4468256), (59776, 4367194), (62578, 4171648), (65182, 4004992), (76544, 3410501), (80132, 3257792), (80224, 3254056), (85928, 3038048), (90688, 2878588), (94939, 2749696), (97136, 2687504), (98624, 2646956), (101806, 2564224), (111488, 2341538), (116848, 2234128), (119552, 2183597), (125156, 2085824), (130364, 2002496), (139633, 1869568), (160264, 1628896), (160448, 1627028), (167969, 1554176), (171856, 1519024), (181376, 1439294), (189878, 1374848), (194272, 1343752), (197248, 1323478), (203612, 1282112), (222976, 1170769), (233696, 1117064), (250312, 1042912), (260728, 1001248), (279266, 934784), (320528, 814448), (320896, 813514), (335938, 777088), (343712, 759512), (362752, 719647), (379756, 687424), (388544, 671876), (394496, 661739), (406757, 641792), (407224, 641056), (467392, 558532), (500624, 521456)]