256914504

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 320

約数和(自身を含む): 947865600

約数和(自身を除く): 690951096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 54, 56, 57, 63, 66, 72, 76, 77, 81, 84, 88, 99, 108, 114, 126, 132, 133, 152, 154, 162, 168, 171, 189, 198, 209, 216, 228, 231, 252, 264, 266, 271, 297, 308, 324, 342, 378, 396, 399, 418, 456, 462, 504, 513, 532, 542, 567, 594, 616, 627, 648, 684, 693, 756, 792, 798, 813, 836, 891, 924, 1026, 1064, 1084, 1134, 1188, 1197, 1254, 1368, 1386, 1463, 1512, 1539, 1596, 1626, 1672, 1782, 1848, 1881, 1897, 2052, 2079, 2168, 2268, 2376, 2394, 2439, 2508, 2772, 2926, 2981, 3078, 3192, 3252, 3564, 3591, 3762, 3794, 4104, 4158, 4389, 4536, 4788, 4878, 5016, 5149, 5544, 5643, 5691, 5852, 5962, 6156, 6237, 6504, 7128, 7182, 7317, 7524, 7588, 8316, 8778, 8943, 9576, 9756, 10298, 10773, 11286, 11382, 11704, 11924, 12312, 12474, 13167, 14364, 14634, 15048, 15176, 15447, 16632, 16929, 17073, 17556, 17886, 19512, 20596, 20867, 21546, 21951, 22572, 22764, 23848, 24948, 26334, 26829, 28728, 29268, 30894, 33858, 34146, 35112, 35772, 36043, 39501, 41192, 41734, 43092, 43902, 45144, 45528, 46341, 49896, 51219, 52668, 53658, 56639, 58536, 61788, 62601, 67716, 68292, 71544, 72086, 79002, 80487, 83468, 86184, 87804, 92682, 102438, 105336, 107316, 108129, 113278, 118503, 123576, 125202, 135432, 136584, 139023, 144172, 153657, 158004, 160974, 166936, 169917, 175608, 185364, 187803, 204876, 214632, 216258, 226556, 237006, 241461, 250404, 278046, 288344, 307314, 316008, 321948, 324387, 339834, 370728, 375606, 396473, 409752, 417069, 432516, 453112, 474012, 482922, 500808, 509751, 556092, 563409, 614628, 643896, 648774, 679668, 751212, 792946, 834138, 865032, 948024, 965844, 973161, 1019502, 1112184, 1126818, 1189419, 1229256, 1297548, 1359336, 1502424, 1529253, 1585892, 1668276, 1690227, 1931688, 1946322, 2039004, 2253636, 2378838, 2595096, 2919483, 3058506, 3171784, 3336552, 3380454, 3568257, 3892644, 4078008, 4507272, 4587759, 4757676, 5838966, 6117012, 6760908, 7136514, 7785288, 9175518, 9515352, 10704771, 11677932, 12234024, 13521816, 14273028, 18351036, 21409542, 23355864, 28546056, 32114313, 36702072, 42819084, 64228626, 85638168, 128457252, 256914504]

約数ペア:

[(1, 256914504), (2, 128457252), (3, 85638168), (4, 64228626), (6, 42819084), (7, 36702072), (8, 32114313), (9, 28546056), (11, 23355864), (12, 21409542), (14, 18351036), (18, 14273028), (19, 13521816), (21, 12234024), (22, 11677932), (24, 10704771), (27, 9515352), (28, 9175518), (33, 7785288), (36, 7136514), (38, 6760908), (42, 6117012), (44, 5838966), (54, 4757676), (56, 4587759), (57, 4507272), (63, 4078008), (66, 3892644), (72, 3568257), (76, 3380454), (77, 3336552), (81, 3171784), (84, 3058506), (88, 2919483), (99, 2595096), (108, 2378838), (114, 2253636), (126, 2039004), (132, 1946322), (133, 1931688), (152, 1690227), (154, 1668276), (162, 1585892), (168, 1529253), (171, 1502424), (189, 1359336), (198, 1297548), (209, 1229256), (216, 1189419), (228, 1126818), (231, 1112184), (252, 1019502), (264, 973161), (266, 965844), (271, 948024), (297, 865032), (308, 834138), (324, 792946), (342, 751212), (378, 679668), (396, 648774), (399, 643896), (418, 614628), (456, 563409), (462, 556092), (504, 509751), (513, 500808), (532, 482922), (542, 474012), (567, 453112), (594, 432516), (616, 417069), (627, 409752), (648, 396473), (684, 375606), (693, 370728), (756, 339834), (792, 324387), (798, 321948), (813, 316008), (836, 307314), (891, 288344), (924, 278046), (1026, 250404), (1064, 241461), (1084, 237006), (1134, 226556), (1188, 216258), (1197, 214632), (1254, 204876), (1368, 187803), (1386, 185364), (1463, 175608), (1512, 169917), (1539, 166936), (1596, 160974), (1626, 158004), (1672, 153657), (1782, 144172), (1848, 139023), (1881, 136584), (1897, 135432), (2052, 125202), (2079, 123576), (2168, 118503), (2268, 113278), (2376, 108129), (2394, 107316), (2439, 105336), (2508, 102438), (2772, 92682), (2926, 87804), (2981, 86184), (3078, 83468), (3192, 80487), (3252, 79002), (3564, 72086), (3591, 71544), (3762, 68292), (3794, 67716), (4104, 62601), (4158, 61788), (4389, 58536), (4536, 56639), (4788, 53658), (4878, 52668), (5016, 51219), (5149, 49896), (5544, 46341), (5643, 45528), (5691, 45144), (5852, 43902), (5962, 43092), (6156, 41734), (6237, 41192), (6504, 39501), (7128, 36043), (7182, 35772), (7317, 35112), (7524, 34146), (7588, 33858), (8316, 30894), (8778, 29268), (8943, 28728), (9576, 26829), (9756, 26334), (10298, 24948), (10773, 23848), (11286, 22764), (11382, 22572), (11704, 21951), (11924, 21546), (12312, 20867), (12474, 20596), (13167, 19512), (14364, 17886), (14634, 17556), (15048, 17073), (15176, 16929), (15447, 16632)]