260375696

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4012

約数の個数: 80

約数和(自身を含む): 626626560

約数和(自身を除く): 366250864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 3947, 4123, 4712, 7894, 8246, 9424, 15788, 16492, 27629, 31576, 32984, 55258, 63152, 65968, 74993, 110516, 122357, 149986, 221032, 244714, 299972, 442064, 489428, 524951, 599944, 856499, 978856, 1049902, 1199888, 1712998, 1957712, 2099804, 2324783, 3425996, 4199608, 4649566, 6851992, 8399216, 9299132, 13703984, 16273481, 18598264, 32546962, 37196528, 65093924, 130187848, 260375696]

約数ペア:

[(1, 260375696), (2, 130187848), (4, 65093924), (7, 37196528), (8, 32546962), (14, 18598264), (16, 16273481), (19, 13703984), (28, 9299132), (31, 8399216), (38, 6851992), (56, 4649566), (62, 4199608), (76, 3425996), (112, 2324783), (124, 2099804), (133, 1957712), (152, 1712998), (217, 1199888), (248, 1049902), (266, 978856), (304, 856499), (434, 599944), (496, 524951), (532, 489428), (589, 442064), (868, 299972), (1064, 244714), (1178, 221032), (1736, 149986), (2128, 122357), (2356, 110516), (3472, 74993), (3947, 65968), (4123, 63152), (4712, 55258), (7894, 32984), (8246, 31576), (9424, 27629), (15788, 16492)]