256289503168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1\times {\mathrm{1451}}^1$

素因数の和:2322

約数の個数: 112

約数和(自身を含む): 530233786368

約数和(自身を除く): 273944283200

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 701, 992, 1016, 1402, 1451, 1984, 2032, 2804, 2902, 3937, 4064, 5608, 5804, 7874, 8128, 11216, 11608, 15748, 21731, 22432, 23216, 31496, 43462, 44864, 44981, 46432, 62992, 86924, 89027, 89962, 92864, 125984, 173848, 178054, 179924, 184277, 251968, 347696, 356108, 359848, 368554, 695392, 712216, 719696, 737108, 1017151, 1390784, 1424432, 1439392, 1474216, 2034302, 2759837, 2848864, 2878784, 2948432, 4068604, 5519674, 5697728, 5712587, 5896864, 8137208, 11039348, 11425174, 11793728, 16274416, 22078696, 22850348, 31531681, 32548832, 44157392, 45700696, 63063362, 65097664, 88314784, 91401392, 126126724, 129178177, 176629568, 182802784, 252253448, 258356354, 365605568, 504506896, 516712708, 1009013792, 1033425416, 2018027584, 2066850832, 4004523487, 4133701664, 8009046974, 8267403328, 16018093948, 32036187896, 64072375792, 128144751584, 256289503168]

約数ペア:

[(1, 256289503168), (2, 128144751584), (4, 64072375792), (8, 32036187896), (16, 16018093948), (31, 8267403328), (32, 8009046974), (62, 4133701664), (64, 4004523487), (124, 2066850832), (127, 2018027584), (248, 1033425416), (254, 1009013792), (496, 516712708), (508, 504506896), (701, 365605568), (992, 258356354), (1016, 252253448), (1402, 182802784), (1451, 176629568), (1984, 129178177), (2032, 126126724), (2804, 91401392), (2902, 88314784), (3937, 65097664), (4064, 63063362), (5608, 45700696), (5804, 44157392), (7874, 32548832), (8128, 31531681), (11216, 22850348), (11608, 22078696), (15748, 16274416), (21731, 11793728), (22432, 11425174), (23216, 11039348), (31496, 8137208), (43462, 5896864), (44864, 5712587), (44981, 5697728), (46432, 5519674), (62992, 4068604), (86924, 2948432), (89027, 2878784), (89962, 2848864), (92864, 2759837), (125984, 2034302), (173848, 1474216), (178054, 1439392), (179924, 1424432), (184277, 1390784), (251968, 1017151), (347696, 737108), (356108, 719696), (359848, 712216), (368554, 695392)]