285584896

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 80

約数和(自身を含む): 620674560

約数和(自身を除く): 335089664

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 947, 992, 1178, 1216, 1894, 1984, 2356, 2432, 3788, 3968, 4712, 4864, 7576, 7936, 9424, 9728, 15152, 15872, 17993, 18848, 29357, 30304, 35986, 37696, 58714, 60608, 71972, 75392, 117428, 121216, 143944, 150784, 234856, 242432, 287888, 301568, 469712, 484864, 557783, 575776, 939424, 1115566, 1151552, 1878848, 2231132, 2303104, 3757696, 4462264, 4606208, 7515392, 8924528, 9212416, 15030784, 17849056, 35698112, 71396224, 142792448, 285584896]

約数ペア:

[(1, 285584896), (2, 142792448), (4, 71396224), (8, 35698112), (16, 17849056), (19, 15030784), (31, 9212416), (32, 8924528), (38, 7515392), (62, 4606208), (64, 4462264), (76, 3757696), (124, 2303104), (128, 2231132), (152, 1878848), (248, 1151552), (256, 1115566), (304, 939424), (496, 575776), (512, 557783), (589, 484864), (608, 469712), (947, 301568), (992, 287888), (1178, 242432), (1216, 234856), (1894, 150784), (1984, 143944), (2356, 121216), (2432, 117428), (3788, 75392), (3968, 71972), (4712, 60608), (4864, 58714), (7576, 37696), (7936, 35986), (9424, 30304), (9728, 29357), (15152, 18848), (15872, 17993)]