274047488

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 680581440

約数和(自身を除く): 406533952

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 197, 208, 209, 247, 256, 286, 304, 352, 394, 416, 418, 494, 512, 572, 608, 704, 788, 832, 836, 988, 1144, 1216, 1408, 1576, 1664, 1672, 1976, 2167, 2288, 2432, 2561, 2717, 2816, 3152, 3328, 3344, 3743, 3952, 4334, 4576, 4864, 5122, 5434, 5632, 6304, 6656, 6688, 7486, 7904, 8668, 9152, 9728, 10244, 10868, 12608, 13376, 14972, 15808, 17336, 18304, 20488, 21736, 25216, 26752, 28171, 29944, 31616, 34672, 36608, 40976, 41173, 43472, 48659, 50432, 53504, 56342, 59888, 63232, 69344, 73216, 81952, 82346, 86944, 97318, 100864, 107008, 112684, 119776, 126464, 138688, 163904, 164692, 173888, 194636, 225368, 239552, 277376, 327808, 329384, 347776, 389272, 450736, 479104, 535249, 554752, 655616, 658768, 695552, 778544, 901472, 958208, 1070498, 1109504, 1311232, 1317536, 1391104, 1557088, 1802944, 1916416, 2140996, 2635072, 3114176, 3605888, 4281992, 5270144, 6228352, 7211776, 8563984, 10540288, 12456704, 14423552, 17127968, 21080576, 24913408, 34255936, 68511872, 137023744, 274047488]

約数ペア:

[(1, 274047488), (2, 137023744), (4, 68511872), (8, 34255936), (11, 24913408), (13, 21080576), (16, 17127968), (19, 14423552), (22, 12456704), (26, 10540288), (32, 8563984), (38, 7211776), (44, 6228352), (52, 5270144), (64, 4281992), (76, 3605888), (88, 3114176), (104, 2635072), (128, 2140996), (143, 1916416), (152, 1802944), (176, 1557088), (197, 1391104), (208, 1317536), (209, 1311232), (247, 1109504), (256, 1070498), (286, 958208), (304, 901472), (352, 778544), (394, 695552), (416, 658768), (418, 655616), (494, 554752), (512, 535249), (572, 479104), (608, 450736), (704, 389272), (788, 347776), (832, 329384), (836, 327808), (988, 277376), (1144, 239552), (1216, 225368), (1408, 194636), (1576, 173888), (1664, 164692), (1672, 163904), (1976, 138688), (2167, 126464), (2288, 119776), (2432, 112684), (2561, 107008), (2717, 100864), (2816, 97318), (3152, 86944), (3328, 82346), (3344, 81952), (3743, 73216), (3952, 69344), (4334, 63232), (4576, 59888), (4864, 56342), (5122, 53504), (5434, 50432), (5632, 48659), (6304, 43472), (6656, 41173), (6688, 40976), (7486, 36608), (7904, 34672), (8668, 31616), (9152, 29944), (9728, 28171), (10244, 26752), (10868, 25216), (12608, 21736), (13376, 20488), (14972, 18304), (15808, 17336)]