156667810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4447}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 304883712

約数和(自身を除く): 148215902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 4447, 7046, 8894, 17615, 22235, 35230, 44470, 57811, 115622, 289055, 578110, 1205137, 2410274, 6025685, 12051370, 15666781, 31333562, 78333905, 156667810]

約数ペア:

[(1, 156667810), (2, 78333905), (5, 31333562), (10, 15666781), (13, 12051370), (26, 6025685), (65, 2410274), (130, 1205137), (271, 578110), (542, 289055), (1355, 115622), (2710, 57811), (3523, 44470), (4447, 35230), (7046, 22235), (8894, 17615)]