646804576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108089}}^1$

素因数の和:108127

約数の個数: 48

約数和(自身を含む): 1470888720

約数和(自身を除く): 824084144

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 108089, 216178, 432356, 864712, 1188979, 1729424, 1837513, 2377958, 3458848, 3675026, 4755916, 7350052, 9511832, 14700104, 19023664, 20212643, 29400208, 38047328, 40425286, 58800416, 80850572, 161701144, 323402288, 646804576]

約数ペア:

[(1, 646804576), (2, 323402288), (4, 161701144), (8, 80850572), (11, 58800416), (16, 40425286), (17, 38047328), (22, 29400208), (32, 20212643), (34, 19023664), (44, 14700104), (68, 9511832), (88, 7350052), (136, 4755916), (176, 3675026), (187, 3458848), (272, 2377958), (352, 1837513), (374, 1729424), (544, 1188979), (748, 864712), (1496, 432356), (2992, 216178), (5984, 108089)]