2151419008

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1409}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 4372128000

約数和(自身を除く): 2220708992

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 151, 158, 302, 316, 604, 632, 1208, 1264, 1409, 2416, 2528, 2818, 4832, 5056, 5636, 9664, 10112, 11272, 11929, 19328, 22544, 23858, 45088, 47716, 90176, 95432, 111311, 180352, 190864, 212759, 222622, 381728, 425518, 445244, 763456, 851036, 890488, 1526912, 1702072, 1780976, 3404144, 3561952, 6808288, 7123904, 13616576, 14247808, 16807961, 27233152, 33615922, 67231844, 134463688, 268927376, 537854752, 1075709504, 2151419008]

約数ペア:

[(1, 2151419008), (2, 1075709504), (4, 537854752), (8, 268927376), (16, 134463688), (32, 67231844), (64, 33615922), (79, 27233152), (128, 16807961), (151, 14247808), (158, 13616576), (302, 7123904), (316, 6808288), (604, 3561952), (632, 3404144), (1208, 1780976), (1264, 1702072), (1409, 1526912), (2416, 890488), (2528, 851036), (2818, 763456), (4832, 445244), (5056, 425518), (5636, 381728), (9664, 222622), (10112, 212759), (11272, 190864), (11929, 180352), (19328, 111311), (22544, 95432), (23858, 90176), (45088, 47716)]