1557381024

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{76163}}^1$

素因数の和:76250

約数の個数: 72

約数和(自身を含む): 4491238752

約数和(自身を除く): 2933857728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 76163, 152326, 228489, 304652, 456978, 609304, 685467, 913956, 1218608, 1370934, 1827912, 2437216, 2741868, 3655824, 5407573, 5483736, 7311648, 10815146, 10967472, 16222719, 21630292, 21934944, 32445438, 43260584, 48668157, 64890876, 86521168, 97336314, 129781752, 173042336, 194672628, 259563504, 389345256, 519127008, 778690512, 1557381024]

約数ペア:

[(1, 1557381024), (2, 778690512), (3, 519127008), (4, 389345256), (6, 259563504), (8, 194672628), (9, 173042336), (12, 129781752), (16, 97336314), (18, 86521168), (24, 64890876), (32, 48668157), (36, 43260584), (48, 32445438), (71, 21934944), (72, 21630292), (96, 16222719), (142, 10967472), (144, 10815146), (213, 7311648), (284, 5483736), (288, 5407573), (426, 3655824), (568, 2741868), (639, 2437216), (852, 1827912), (1136, 1370934), (1278, 1218608), (1704, 913956), (2272, 685467), (2556, 609304), (3408, 456978), (5112, 304652), (6816, 228489), (10224, 152326), (20448, 76163)]