1666883968

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2539}}^1$

素因数の和:2799

約数の個数: 64

約数和(自身を含む): 3482035200

約数和(自身を除く): 1815151232

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 223, 368, 446, 736, 892, 1472, 1784, 2539, 2944, 3568, 5078, 5129, 7136, 10156, 10258, 14272, 20312, 20516, 28544, 40624, 41032, 58397, 81248, 82064, 116794, 162496, 164128, 233588, 324992, 328256, 467176, 566197, 656512, 934352, 1132394, 1868704, 2264788, 3737408, 4529576, 7474816, 9059152, 13022531, 18118304, 26045062, 36236608, 52090124, 72473216, 104180248, 208360496, 416720992, 833441984, 1666883968]

約数ペア:

[(1, 1666883968), (2, 833441984), (4, 416720992), (8, 208360496), (16, 104180248), (23, 72473216), (32, 52090124), (46, 36236608), (64, 26045062), (92, 18118304), (128, 13022531), (184, 9059152), (223, 7474816), (368, 4529576), (446, 3737408), (736, 2264788), (892, 1868704), (1472, 1132394), (1784, 934352), (2539, 656512), (2944, 566197), (3568, 467176), (5078, 328256), (5129, 324992), (7136, 233588), (10156, 164128), (10258, 162496), (14272, 116794), (20312, 82064), (20516, 81248), (28544, 58397), (40624, 41032)]