156929398540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{396667}}^1$

素因数の和:396958

約数の個数: 48

約数和(自身を含む): 334267363584

約数和(自身を除く): 177337965044

約数列:

[1, 2, 4, 5, 10, 20, 131, 151, 262, 302, 524, 604, 655, 755, 1310, 1510, 2620, 3020, 19781, 39562, 79124, 98905, 197810, 395620, 396667, 793334, 1586668, 1983335, 3966670, 7933340, 51963377, 59896717, 103926754, 119793434, 207853508, 239586868, 259816885, 299483585, 519633770, 598967170, 1039267540, 1197934340, 7846469927, 15692939854, 31385879708, 39232349635, 78464699270, 156929398540]

約数ペア:

[(1, 156929398540), (2, 78464699270), (4, 39232349635), (5, 31385879708), (10, 15692939854), (20, 7846469927), (131, 1197934340), (151, 1039267540), (262, 598967170), (302, 519633770), (524, 299483585), (604, 259816885), (655, 239586868), (755, 207853508), (1310, 119793434), (1510, 103926754), (2620, 59896717), (3020, 51963377), (19781, 7933340), (39562, 3966670), (79124, 1983335), (98905, 1586668), (197810, 793334), (395620, 396667)]