642463219008

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 1008

約数和(自身を含む): 2232790210560

約数和(自身を除く): 1590326991552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 32, 36, 37, 38, 39, 48, 52, 57, 62, 64, 72, 74, 76, 78, 93, 96, 104, 111, 114, 117, 124, 127, 144, 148, 152, 156, 171, 186, 192, 208, 222, 228, 234, 247, 248, 254, 279, 288, 296, 304, 312, 333, 342, 372, 381, 403, 416, 444, 456, 468, 481, 494, 496, 508, 558, 576, 589, 592, 608, 624, 666, 684, 703, 741, 744, 762, 806, 832, 888, 912, 936, 961, 962, 988, 992, 1016, 1116, 1143, 1147, 1178, 1184, 1209, 1216, 1248, 1332, 1368, 1406, 1443, 1482, 1488, 1524, 1612, 1651, 1767, 1776, 1824, 1872, 1922, 1924, 1976, 1984, 2032, 2109, 2223, 2232, 2286, 2294, 2356, 2368, 2413, 2418, 2496, 2664, 2736, 2812, 2883, 2886, 2964, 2976, 3048, 3224, 3302, 3441, 3534, 3552, 3627, 3648, 3744, 3844, 3848, 3937, 3952, 4064, 4218, 4329, 4446, 4464, 4572, 4588, 4699, 4712, 4826, 4836, 4953, 5301, 5328, 5472, 5624, 5766, 5772, 5928, 5952, 6096, 6327, 6448, 6604, 6882, 7068, 7104, 7239, 7254, 7488, 7657, 7688, 7696, 7874, 7904, 8128, 8436, 8649, 8658, 8892, 8928, 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約数ペア:

[(1, 642463219008), (2, 321231609504), (3, 214154406336), (4, 160615804752), (6, 107077203168), (8, 80307902376), (9, 71384802112), (12, 53538601584), (13, 49420247616), (16, 40153951188), (18, 35692401056), (19, 33813853632), (24, 26769300792), (26, 24710123808), (31, 20724619968), (32, 20076975594), (36, 17846200528), (37, 17363870784), (38, 16906926816), (39, 16473415872), (48, 13384650396), (52, 12355061904), (57, 11271284544), (62, 10362309984), (64, 10038487797), (72, 8923100264), (74, 8681935392), (76, 8453463408), (78, 8236707936), (93, 6908206656), (96, 6692325198), (104, 6177530952), (111, 5787956928), (114, 5635642272), (117, 5491138624), (124, 5181154992), (127, 5058765504), (144, 4461550132), (148, 4340967696), (152, 4226731704), (156, 4118353968), (171, 3757094848), (186, 3454103328), (192, 3346162599), (208, 3088765476), (222, 2893978464), (228, 2817821136), (234, 2745569312), (247, 2601065664), (248, 2590577496), (254, 2529382752), (279, 2302735552), (288, 2230775066), 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