257529648

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9109}}^1$

素因数の和:9170

約数の個数: 80

約数和(自身を含む): 722969600

約数和(自身を除く): 465439952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9109, 9424, 14136, 18218, 27327, 28272, 36436, 54654, 72872, 109308, 145744, 173071, 218616, 282379, 346142, 437232, 519213, 564758, 692284, 847137, 1038426, 1129516, 1384568, 1694274, 2076852, 2259032, 2769136, 3388548, 4153704, 4518064, 5365201, 6777096, 8307408, 10730402, 13554192, 16095603, 21460804, 32191206, 42921608, 64382412, 85843216, 128764824, 257529648]

約数ペア:

[(1, 257529648), (2, 128764824), (3, 85843216), (4, 64382412), (6, 42921608), (8, 32191206), (12, 21460804), (16, 16095603), (19, 13554192), (24, 10730402), (31, 8307408), (38, 6777096), (48, 5365201), (57, 4518064), (62, 4153704), (76, 3388548), (93, 2769136), (114, 2259032), (124, 2076852), (152, 1694274), (186, 1384568), (228, 1129516), (248, 1038426), (304, 847137), (372, 692284), (456, 564758), (496, 519213), (589, 437232), (744, 346142), (912, 282379), (1178, 218616), (1488, 173071), (1767, 145744), (2356, 109308), (3534, 72872), (4712, 54654), (7068, 36436), (9109, 28272), (9424, 27327), (14136, 18218)]