156953140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 337696128

約数和(自身を除く): 180742988

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 263, 265, 526, 530, 563, 1052, 1060, 1126, 1315, 2252, 2630, 2815, 5260, 5630, 11260, 13939, 27878, 29839, 55756, 59678, 69695, 119356, 139390, 148069, 149195, 278780, 296138, 298390, 592276, 596780, 740345, 1480690, 2961380, 7847657, 15695314, 31390628, 39238285, 78476570, 156953140]

約数ペア:

[(1, 156953140), (2, 78476570), (4, 39238285), (5, 31390628), (10, 15695314), (20, 7847657), (53, 2961380), (106, 1480690), (212, 740345), (263, 596780), (265, 592276), (526, 298390), (530, 296138), (563, 278780), (1052, 149195), (1060, 148069), (1126, 139390), (1315, 119356), (2252, 69695), (2630, 59678), (2815, 55756), (5260, 29839), (5630, 27878), (11260, 13939)]