129282816

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 387346176

約数和(自身を除く): 258063360

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, 256, 276, 299, 312, 368, 384, 416, 552, 563, 598, 624, 736, 768, 832, 897, 1104, 1126, 1196, 1248, 1472, 1664, 1689, 1794, 2208, 2252, 2392, 2496, 2944, 3328, 3378, 3588, 4416, 4504, 4784, 4992, 5888, 6756, 7176, 7319, 8832, 9008, 9568, 9984, 12949, 13512, 14352, 14638, 17664, 18016, 19136, 21957, 25898, 27024, 28704, 29276, 36032, 38272, 38847, 43914, 51796, 54048, 57408, 58552, 72064, 76544, 77694, 87828, 103592, 108096, 114816, 117104, 144128, 155388, 168337, 175656, 207184, 216192, 229632, 234208, 310776, 336674, 351312, 414368, 432384, 468416, 505011, 621552, 673348, 702624, 828736, 936832, 1010022, 1243104, 1346696, 1405248, 1657472, 1873664, 2020044, 2486208, 2693392, 2810496, 3314944, 4040088, 4972416, 5386784, 5620992, 8080176, 9944832, 10773568, 16160352, 21547136, 32320704, 43094272, 64641408, 129282816]

約数ペア:

[(1, 129282816), (2, 64641408), (3, 43094272), (4, 32320704), (6, 21547136), (8, 16160352), (12, 10773568), (13, 9944832), (16, 8080176), (23, 5620992), (24, 5386784), (26, 4972416), (32, 4040088), (39, 3314944), (46, 2810496), (48, 2693392), (52, 2486208), (64, 2020044), (69, 1873664), (78, 1657472), (92, 1405248), (96, 1346696), (104, 1243104), (128, 1010022), (138, 936832), (156, 828736), (184, 702624), (192, 673348), (208, 621552), (256, 505011), (276, 468416), (299, 432384), (312, 414368), (368, 351312), (384, 336674), (416, 310776), (552, 234208), (563, 229632), (598, 216192), (624, 207184), (736, 175656), (768, 168337), (832, 155388), (897, 144128), (1104, 117104), (1126, 114816), (1196, 108096), (1248, 103592), (1472, 87828), (1664, 77694), (1689, 76544), (1794, 72064), (2208, 58552), (2252, 57408), (2392, 54048), (2496, 51796), (2944, 43914), (3328, 38847), (3378, 38272), (3588, 36032), (4416, 29276), (4504, 28704), (4784, 27024), (4992, 25898), (5888, 21957), (6756, 19136), (7176, 18016), (7319, 17664), (8832, 14638), (9008, 14352), (9568, 13512), (9984, 12949)]