64641408

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 193294080

約数和(自身を除く): 128652672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 552, 563, 598, 624, 736, 832, 897, 1104, 1126, 1196, 1248, 1472, 1664, 1689, 1794, 2208, 2252, 2392, 2496, 2944, 3378, 3588, 4416, 4504, 4784, 4992, 6756, 7176, 7319, 8832, 9008, 9568, 12949, 13512, 14352, 14638, 18016, 19136, 21957, 25898, 27024, 28704, 29276, 36032, 38272, 38847, 43914, 51796, 54048, 57408, 58552, 72064, 77694, 87828, 103592, 108096, 114816, 117104, 155388, 168337, 175656, 207184, 216192, 234208, 310776, 336674, 351312, 414368, 468416, 505011, 621552, 673348, 702624, 828736, 936832, 1010022, 1243104, 1346696, 1405248, 1657472, 2020044, 2486208, 2693392, 2810496, 4040088, 4972416, 5386784, 8080176, 10773568, 16160352, 21547136, 32320704, 64641408]

約数ペア:

[(1, 64641408), (2, 32320704), (3, 21547136), (4, 16160352), (6, 10773568), (8, 8080176), (12, 5386784), (13, 4972416), (16, 4040088), (23, 2810496), (24, 2693392), (26, 2486208), (32, 2020044), (39, 1657472), (46, 1405248), (48, 1346696), (52, 1243104), (64, 1010022), (69, 936832), (78, 828736), (92, 702624), (96, 673348), (104, 621552), (128, 505011), (138, 468416), (156, 414368), (184, 351312), (192, 336674), (208, 310776), (276, 234208), (299, 216192), (312, 207184), (368, 175656), (384, 168337), (416, 155388), (552, 117104), (563, 114816), (598, 108096), (624, 103592), (736, 87828), (832, 77694), (897, 72064), (1104, 58552), (1126, 57408), (1196, 54048), (1248, 51796), (1472, 43914), (1664, 38847), (1689, 38272), (1794, 36032), (2208, 29276), (2252, 28704), (2392, 27024), (2496, 25898), (2944, 21957), (3378, 19136), (3588, 18016), (4416, 14638), (4504, 14352), (4784, 13512), (4992, 12949), (6756, 9568), (7176, 9008), (7319, 8832)]