90197831264

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{859}}^1$

素因数の和:1564

約数の個数: 96

約数和(自身を含む): 183610385280

約数和(自身を除く): 93412554016

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 163, 164, 326, 328, 491, 652, 656, 859, 982, 1304, 1312, 1718, 1964, 2608, 3436, 3928, 5216, 6683, 6872, 7856, 13366, 13744, 15712, 20131, 26732, 27488, 35219, 40262, 53464, 70438, 80033, 80524, 106928, 140017, 140876, 160066, 161048, 213856, 280034, 281752, 320132, 322096, 421769, 560068, 563504, 640264, 644192, 843538, 1120136, 1127008, 1280528, 1687076, 2240272, 2561056, 3281353, 3374152, 4480544, 5740697, 6562706, 6748304, 11481394, 13125412, 13496608, 17292529, 22962788, 26250824, 34585058, 45925576, 52501648, 68748347, 69170116, 91851152, 105003296, 137496694, 138340232, 183702304, 274993388, 276680464, 549986776, 553360928, 1099973552, 2199947104, 2818682227, 5637364454, 11274728908, 22549457816, 45098915632, 90197831264]

約数ペア:

[(1, 90197831264), (2, 45098915632), (4, 22549457816), (8, 11274728908), (16, 5637364454), (32, 2818682227), (41, 2199947104), (82, 1099973552), (163, 553360928), (164, 549986776), (326, 276680464), (328, 274993388), (491, 183702304), (652, 138340232), (656, 137496694), (859, 105003296), (982, 91851152), (1304, 69170116), (1312, 68748347), (1718, 52501648), (1964, 45925576), (2608, 34585058), (3436, 26250824), (3928, 22962788), (5216, 17292529), (6683, 13496608), (6872, 13125412), (7856, 11481394), (13366, 6748304), (13744, 6562706), (15712, 5740697), (20131, 4480544), (26732, 3374152), (27488, 3281353), (35219, 2561056), (40262, 2240272), (53464, 1687076), (70438, 1280528), (80033, 1127008), (80524, 1120136), (106928, 843538), (140017, 644192), (140876, 640264), (160066, 563504), (161048, 560068), (213856, 421769), (280034, 322096), (281752, 320132)]