538636709512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1\times {\mathrm{135781}}^1$

素因数の和:136598

約数の個数: 64

約数和(自身を含む): 1121342068800

約数和(自身を除く): 582705359288

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 739, 1342, 1478, 2684, 2956, 5368, 5912, 8129, 16258, 32516, 45079, 65032, 90158, 135781, 180316, 271562, 360632, 495869, 543124, 991738, 1086248, 1493591, 1983476, 2987182, 3966952, 5974364, 8282641, 11948728, 16565282, 33130564, 66261128, 91109051, 100342159, 182218102, 200684318, 364436204, 401368636, 728872408, 802737272, 1103763749, 2207527498, 4415054996, 6120871699, 8830109992, 12241743398, 24483486796, 48966973592, 67329588689, 134659177378, 269318354756, 538636709512]

約数ペア:

[(1, 538636709512), (2, 269318354756), (4, 134659177378), (8, 67329588689), (11, 48966973592), (22, 24483486796), (44, 12241743398), (61, 8830109992), (88, 6120871699), (122, 4415054996), (244, 2207527498), (488, 1103763749), (671, 802737272), (739, 728872408), (1342, 401368636), (1478, 364436204), (2684, 200684318), (2956, 182218102), (5368, 100342159), (5912, 91109051), (8129, 66261128), (16258, 33130564), (32516, 16565282), (45079, 11948728), (65032, 8282641), (90158, 5974364), (135781, 3966952), (180316, 2987182), (271562, 1983476), (360632, 1493591), (495869, 1086248), (543124, 991738)]