920931888

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{38917}}^1$

素因数の和:38974

約数の個数: 80

約数和(自身を含む): 2605949280

約数和(自身を除く): 1685017392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 986, 1392, 1479, 1972, 2958, 3944, 5916, 7888, 11832, 23664, 38917, 77834, 116751, 155668, 233502, 311336, 467004, 622672, 661589, 934008, 1128593, 1323178, 1868016, 1984767, 2257186, 2646356, 3385779, 3969534, 4514372, 5292712, 6771558, 7939068, 9028744, 10585424, 13543116, 15878136, 18057488, 19186081, 27086232, 31756272, 38372162, 54172464, 57558243, 76744324, 115116486, 153488648, 230232972, 306977296, 460465944, 920931888]

約数ペア:

[(1, 920931888), (2, 460465944), (3, 306977296), (4, 230232972), (6, 153488648), (8, 115116486), (12, 76744324), (16, 57558243), (17, 54172464), (24, 38372162), (29, 31756272), (34, 27086232), (48, 19186081), (51, 18057488), (58, 15878136), (68, 13543116), (87, 10585424), (102, 9028744), (116, 7939068), (136, 6771558), (174, 5292712), (204, 4514372), (232, 3969534), (272, 3385779), (348, 2646356), (408, 2257186), (464, 1984767), (493, 1868016), (696, 1323178), (816, 1128593), (986, 934008), (1392, 661589), (1479, 622672), (1972, 467004), (2958, 311336), (3944, 233502), (5916, 155668), (7888, 116751), (11832, 77834), (23664, 38917)]