663645168

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{23879}}^1$

素因数の和:24086

約数の個数: 60

約数和(自身を含む): 1866986160

約数和(自身を除く): 1203340992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 6948, 9264, 13896, 23879, 27792, 47758, 71637, 95516, 143274, 191032, 214911, 286548, 382064, 429822, 573096, 859644, 1146192, 1719288, 3438576, 4608647, 9217294, 13825941, 18434588, 27651882, 36869176, 41477823, 55303764, 73738352, 82955646, 110607528, 165911292, 221215056, 331822584, 663645168]

約数ペア:

[(1, 663645168), (2, 331822584), (3, 221215056), (4, 165911292), (6, 110607528), (8, 82955646), (9, 73738352), (12, 55303764), (16, 41477823), (18, 36869176), (24, 27651882), (36, 18434588), (48, 13825941), (72, 9217294), (144, 4608647), (193, 3438576), (386, 1719288), (579, 1146192), (772, 859644), (1158, 573096), (1544, 429822), (1737, 382064), (2316, 286548), (3088, 214911), (3474, 191032), (4632, 143274), (6948, 95516), (9264, 71637), (13896, 47758), (23879, 27792)]