493897608

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 128

約数和(自身を含む): 1458288000

約数和(自身を除く): 964390392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 37, 54, 58, 72, 74, 87, 108, 111, 116, 148, 174, 216, 222, 232, 261, 296, 333, 348, 444, 522, 666, 696, 783, 888, 999, 1044, 1073, 1332, 1566, 1998, 2088, 2131, 2146, 2664, 3132, 3219, 3996, 4262, 4292, 6264, 6393, 6438, 7992, 8524, 8584, 9657, 12786, 12876, 17048, 19179, 19314, 25572, 25752, 28971, 38358, 38628, 51144, 57537, 57942, 61799, 76716, 77256, 78847, 115074, 115884, 123598, 153432, 157694, 185397, 230148, 231768, 236541, 247196, 315388, 370794, 460296, 473082, 494392, 556191, 630776, 709623, 741588, 946164, 1112382, 1419246, 1483176, 1668573, 1892328, 2128869, 2224764, 2286563, 2838492, 3337146, 4257738, 4449528, 4573126, 5676984, 6674292, 6859689, 8515476, 9146252, 13348584, 13719378, 17030952, 18292504, 20579067, 27438756, 41158134, 54877512, 61737201, 82316268, 123474402, 164632536, 246948804, 493897608]

約数ペア:

[(1, 493897608), (2, 246948804), (3, 164632536), (4, 123474402), (6, 82316268), (8, 61737201), (9, 54877512), (12, 41158134), (18, 27438756), (24, 20579067), (27, 18292504), (29, 17030952), (36, 13719378), (37, 13348584), (54, 9146252), (58, 8515476), (72, 6859689), (74, 6674292), (87, 5676984), (108, 4573126), (111, 4449528), (116, 4257738), (148, 3337146), (174, 2838492), (216, 2286563), (222, 2224764), (232, 2128869), (261, 1892328), (296, 1668573), (333, 1483176), (348, 1419246), (444, 1112382), (522, 946164), (666, 741588), (696, 709623), (783, 630776), (888, 556191), (999, 494392), (1044, 473082), (1073, 460296), (1332, 370794), (1566, 315388), (1998, 247196), (2088, 236541), (2131, 231768), (2146, 230148), (2664, 185397), (3132, 157694), (3219, 153432), (3996, 123598), (4262, 115884), (4292, 115074), (6264, 78847), (6393, 77256), (6438, 76716), (7992, 61799), (8524, 57942), (8584, 57537), (9657, 51144), (12786, 38628), (12876, 38358), (17048, 28971), (19179, 25752), (19314, 25572)]