21251949312

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4351

約数の個数: 288

約数和(自身を含む): 67061514240

約数和(自身を除く): 45809564928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 32, 33, 38, 44, 48, 57, 62, 64, 66, 76, 88, 93, 96, 114, 124, 128, 132, 152, 176, 186, 192, 209, 228, 248, 256, 264, 304, 341, 352, 372, 384, 418, 456, 496, 528, 589, 608, 627, 682, 704, 744, 768, 836, 912, 992, 1023, 1056, 1178, 1216, 1254, 1364, 1408, 1488, 1672, 1767, 1824, 1984, 2046, 2112, 2356, 2432, 2508, 2728, 2816, 2976, 3344, 3534, 3648, 3968, 4092, 4224, 4271, 4712, 4864, 5016, 5456, 5952, 6479, 6688, 7068, 7296, 7936, 8184, 8448, 8542, 9424, 10032, 10912, 11904, 12813, 12958, 13376, 14136, 14592, 16368, 17084, 18848, 19437, 20064, 21824, 23808, 25626, 25916, 26752, 28272, 32736, 34168, 37696, 38874, 40128, 43648, 46981, 51252, 51832, 53504, 56544, 65472, 68336, 75392, 77748, 80256, 81149, 87296, 93962, 102504, 103664, 113088, 130944, 132401, 136672, 140943, 150784, 155496, 160512, 162298, 187924, 205008, 207328, 226176, 243447, 261888, 264802, 273344, 281886, 310992, 324596, 375848, 397203, 410016, 414656, 452352, 486894, 529604, 546688, 563772, 621984, 649192, 751696, 794406, 820032, 829312, 892639, 973788, 1059208, 1093376, 1127544, 1243968, 1298384, 1456411, 1503392, 1588812, 1640064, 1658624, 1785278, 1947576, 2118416, 2255088, 2487936, 2515619, 2596768, 2677917, 2912822, 3006784, 3177624, 3280128, 3570556, 3895152, 4236832, 4369233, 4510176, 4975872, 5031238, 5193536, 5355834, 5825644, 6013568, 6355248, 7141112, 7546857, 7790304, 8473664, 8738466, 9020352, 10062476, 10387072, 10711668, 11651288, 12027136, 12710496, 14282224, 15093714, 15580608, 16947328, 17476932, 18040704, 20124952, 20774144, 21423336, 23302576, 25420992, 27671809, 28564448, 30187428, 31161216, 33894656, 34953864, 36081408, 40249904, 42846672, 46605152, 50841984, 55343618, 57128896, 60374856, 62322432, 69907728, 80499808, 83015427, 85693344, 93210304, 101683968, 110687236, 114257792, 120749712, 139815456, 160999616, 166030854, 171386688, 186420608, 221374472, 228515584, 241499424, 279630912, 321999232, 332061708, 342773376, 372841216, 442748944, 482998848, 559261824, 643998464, 664123416, 685546752, 885497888, 965997696, 1118523648, 1328246832, 1770995776, 1931995392, 2656493664, 3541991552, 5312987328, 7083983104, 10625974656, 21251949312]

約数ペア:

[(1, 21251949312), (2, 10625974656), (3, 7083983104), (4, 5312987328), (6, 3541991552), (8, 2656493664), (11, 1931995392), (12, 1770995776), (16, 1328246832), (19, 1118523648), (22, 965997696), (24, 885497888), (31, 685546752), (32, 664123416), (33, 643998464), (38, 559261824), (44, 482998848), (48, 442748944), (57, 372841216), (62, 342773376), (64, 332061708), (66, 321999232), (76, 279630912), (88, 241499424), (93, 228515584), (96, 221374472), (114, 186420608), (124, 171386688), (128, 166030854), (132, 160999616), (152, 139815456), (176, 120749712), (186, 114257792), (192, 110687236), (209, 101683968), (228, 93210304), (248, 85693344), (256, 83015427), (264, 80499808), (304, 69907728), (341, 62322432), (352, 60374856), (372, 57128896), (384, 55343618), (418, 50841984), (456, 46605152), (496, 42846672), (528, 40249904), (589, 36081408), (608, 34953864), (627, 33894656), (682, 31161216), (704, 30187428), (744, 28564448), (768, 27671809), (836, 25420992), (912, 23302576), (992, 21423336), (1023, 20774144), (1056, 20124952), (1178, 18040704), (1216, 17476932), (1254, 16947328), (1364, 15580608), (1408, 15093714), (1488, 14282224), (1672, 12710496), (1767, 12027136), (1824, 11651288), (1984, 10711668), (2046, 10387072), (2112, 10062476), (2356, 9020352), (2432, 8738466), (2508, 8473664), (2728, 7790304), (2816, 7546857), (2976, 7141112), (3344, 6355248), (3534, 6013568), (3648, 5825644), (3968, 5355834), (4092, 5193536), (4224, 5031238), (4271, 4975872), (4712, 4510176), (4864, 4369233), (5016, 4236832), (5456, 3895152), (5952, 3570556), (6479, 3280128), (6688, 3177624), (7068, 3006784), (7296, 2912822), (7936, 2677917), (8184, 2596768), (8448, 2515619), (8542, 2487936), (9424, 2255088), (10032, 2118416), (10912, 1947576), (11904, 1785278), (12813, 1658624), (12958, 1640064), (13376, 1588812), (14136, 1503392), (14592, 1456411), (16368, 1298384), (17084, 1243968), (18848, 1127544), (19437, 1093376), (20064, 1059208), (21824, 973788), (23808, 892639), (25626, 829312), (25916, 820032), (26752, 794406), (28272, 751696), (32736, 649192), (34168, 621984), (37696, 563772), (38874, 546688), (40128, 529604), (43648, 486894), (46981, 452352), (51252, 414656), (51832, 410016), (53504, 397203), (56544, 375848), (65472, 324596), (68336, 310992), (75392, 281886), (77748, 273344), (80256, 264802), (81149, 261888), (87296, 243447), (93962, 226176), (102504, 207328), (103664, 205008), (113088, 187924), (130944, 162298), (132401, 160512), (136672, 155496), (140943, 150784)]