149073808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5623

約数の個数: 40

約数和(自身を含む): 313479936

約数和(自身を除く): 164406128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 5471, 6812, 10942, 13624, 21884, 27248, 43768, 71123, 87536, 142246, 284492, 568984, 716701, 1137968, 1433402, 2866804, 5733608, 9317113, 11467216, 18634226, 37268452, 74536904, 149073808]

約数ペア:

[(1, 149073808), (2, 74536904), (4, 37268452), (8, 18634226), (13, 11467216), (16, 9317113), (26, 5733608), (52, 2866804), (104, 1433402), (131, 1137968), (208, 716701), (262, 568984), (524, 284492), (1048, 142246), (1703, 87536), (2096, 71123), (3406, 43768), (5471, 27248), (6812, 21884), (10942, 13624)]