128150528

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 88

約数和(自身を含む): 289265664

約数和(自身を除く): 161115136

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 367, 496, 512, 682, 704, 734, 992, 1024, 1364, 1408, 1468, 1984, 2728, 2816, 2936, 3968, 4037, 5456, 5632, 5872, 7936, 8074, 10912, 11264, 11377, 11744, 15872, 16148, 21824, 22754, 23488, 31744, 32296, 43648, 45508, 46976, 64592, 87296, 91016, 93952, 125147, 129184, 174592, 182032, 187904, 250294, 258368, 349184, 364064, 375808, 500588, 516736, 728128, 1001176, 1033472, 1456256, 2002352, 2066944, 2912512, 4004704, 4133888, 5825024, 8009408, 11650048, 16018816, 32037632, 64075264, 128150528]

約数ペア:

[(1, 128150528), (2, 64075264), (4, 32037632), (8, 16018816), (11, 11650048), (16, 8009408), (22, 5825024), (31, 4133888), (32, 4004704), (44, 2912512), (62, 2066944), (64, 2002352), (88, 1456256), (124, 1033472), (128, 1001176), (176, 728128), (248, 516736), (256, 500588), (341, 375808), (352, 364064), (367, 349184), (496, 258368), (512, 250294), (682, 187904), (704, 182032), (734, 174592), (992, 129184), (1024, 125147), (1364, 93952), (1408, 91016), (1468, 87296), (1984, 64592), (2728, 46976), (2816, 45508), (2936, 43648), (3968, 32296), (4037, 31744), (5456, 23488), (5632, 22754), (5872, 21824), (7936, 16148), (8074, 15872), (10912, 11744), (11264, 11377)]