2017489992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2307

約数の個数: 128

約数和(自身を含む): 5922201600

約数和(自身を除く): 3904711608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 79, 84, 142, 158, 168, 213, 237, 284, 316, 426, 474, 497, 553, 568, 632, 852, 948, 994, 1106, 1491, 1659, 1704, 1896, 1988, 2141, 2212, 2982, 3318, 3976, 4282, 4424, 5609, 5964, 6423, 6636, 8564, 11218, 11928, 12846, 13272, 14987, 16827, 17128, 22436, 25692, 29974, 33654, 39263, 44872, 44961, 51384, 59948, 67308, 78526, 89922, 117789, 119896, 134616, 152011, 157052, 169139, 179844, 235578, 304022, 314104, 338278, 359688, 456033, 471156, 507417, 608044, 676556, 912066, 942312, 1014834, 1064077, 1183973, 1216088, 1353112, 1824132, 2029668, 2128154, 2367946, 3192231, 3551919, 3648264, 4059336, 4256308, 4735892, 6384462, 7103838, 8512616, 9471784, 12008869, 12768924, 14207676, 24017738, 25537848, 28415352, 36026607, 48035476, 72053214, 84062083, 96070952, 144106428, 168124166, 252186249, 288212856, 336248332, 504372498, 672496664, 1008744996, 2017489992]

約数ペア:

[(1, 2017489992), (2, 1008744996), (3, 672496664), (4, 504372498), (6, 336248332), (7, 288212856), (8, 252186249), (12, 168124166), (14, 144106428), (21, 96070952), (24, 84062083), (28, 72053214), (42, 48035476), (56, 36026607), (71, 28415352), (79, 25537848), (84, 24017738), (142, 14207676), (158, 12768924), (168, 12008869), (213, 9471784), (237, 8512616), (284, 7103838), (316, 6384462), (426, 4735892), (474, 4256308), (497, 4059336), (553, 3648264), (568, 3551919), (632, 3192231), (852, 2367946), (948, 2128154), (994, 2029668), (1106, 1824132), (1491, 1353112), (1659, 1216088), (1704, 1183973), (1896, 1064077), (1988, 1014834), (2141, 942312), (2212, 912066), (2982, 676556), (3318, 608044), (3976, 507417), (4282, 471156), (4424, 456033), (5609, 359688), (5964, 338278), (6423, 314104), (6636, 304022), (8564, 235578), (11218, 179844), (11928, 169139), (12846, 157052), (13272, 152011), (14987, 134616), (16827, 119896), (17128, 117789), (22436, 89922), (25692, 78526), (29974, 67308), (33654, 59948), (39263, 51384), (44872, 44961)]