144638672

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 284868672

約数和(自身を除く): 140230000

約数列:

[1, 2, 4, 8, 16, 131, 151, 262, 302, 457, 524, 604, 914, 1048, 1208, 1828, 2096, 2416, 3656, 7312, 19781, 39562, 59867, 69007, 79124, 119734, 138014, 158248, 239468, 276028, 316496, 478936, 552056, 957872, 1104112, 9039917, 18079834, 36159668, 72319336, 144638672]

約数ペア:

[(1, 144638672), (2, 72319336), (4, 36159668), (8, 18079834), (16, 9039917), (131, 1104112), (151, 957872), (262, 552056), (302, 478936), (457, 316496), (524, 276028), (604, 239468), (914, 158248), (1048, 138014), (1208, 119734), (1828, 79124), (2096, 69007), (2416, 59867), (3656, 39562), (7312, 19781)]