1280497752

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 3513510000

約数和(自身を除く): 2233012248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 349, 389, 393, 524, 698, 778, 786, 1047, 1048, 1167, 1179, 1396, 1556, 1572, 2094, 2334, 2358, 2792, 3112, 3141, 3144, 3501, 4188, 4668, 4716, 6282, 7002, 8376, 9336, 9432, 12564, 14004, 25128, 28008, 45719, 50959, 91438, 101918, 135761, 137157, 152877, 182876, 203836, 271522, 274314, 305754, 365752, 407283, 407672, 411471, 458631, 543044, 548628, 611508, 814566, 822942, 917262, 1086088, 1097256, 1221849, 1223016, 1629132, 1645884, 1834524, 2443698, 3258264, 3291768, 3669048, 4887396, 9774792, 17784691, 35569382, 53354073, 71138764, 106708146, 142277528, 160062219, 213416292, 320124438, 426832584, 640248876, 1280497752]

約数ペア:

[(1, 1280497752), (2, 640248876), (3, 426832584), (4, 320124438), (6, 213416292), (8, 160062219), (9, 142277528), (12, 106708146), (18, 71138764), (24, 53354073), (36, 35569382), (72, 17784691), (131, 9774792), (262, 4887396), (349, 3669048), (389, 3291768), (393, 3258264), (524, 2443698), (698, 1834524), (778, 1645884), (786, 1629132), (1047, 1223016), (1048, 1221849), (1167, 1097256), (1179, 1086088), (1396, 917262), (1556, 822942), (1572, 814566), (2094, 611508), (2334, 548628), (2358, 543044), (2792, 458631), (3112, 411471), (3141, 407672), (3144, 407283), (3501, 365752), (4188, 305754), (4668, 274314), (4716, 271522), (6282, 203836), (7002, 182876), (8376, 152877), (9336, 137157), (9432, 135761), (12564, 101918), (14004, 91438), (25128, 50959), (28008, 45719)]