687020976

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 1981515536

約数和(自身を除く): 1294494560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 181, 258, 344, 362, 387, 516, 543, 613, 688, 724, 774, 1032, 1086, 1226, 1448, 1548, 1629, 1839, 2064, 2172, 2452, 2896, 3096, 3258, 3678, 4344, 4904, 5517, 6192, 6516, 7356, 7783, 8688, 9808, 11034, 13032, 14712, 15566, 22068, 23349, 26064, 26359, 29424, 31132, 44136, 46698, 52718, 62264, 70047, 79077, 88272, 93396, 105436, 110953, 124528, 140094, 158154, 186792, 210872, 221906, 237231, 280188, 316308, 332859, 373584, 421744, 443812, 474462, 560376, 632616, 665718, 887624, 948924, 998577, 1120752, 1265232, 1331436, 1775248, 1897848, 1997154, 2662872, 3795696, 3994308, 4770979, 5325744, 7988616, 9541958, 14312937, 15977232, 19083916, 28625874, 38167832, 42938811, 57251748, 76335664, 85877622, 114503496, 171755244, 229006992, 343510488, 687020976]

約数ペア:

[(1, 687020976), (2, 343510488), (3, 229006992), (4, 171755244), (6, 114503496), (8, 85877622), (9, 76335664), (12, 57251748), (16, 42938811), (18, 38167832), (24, 28625874), (36, 19083916), (43, 15977232), (48, 14312937), (72, 9541958), (86, 7988616), (129, 5325744), (144, 4770979), (172, 3994308), (181, 3795696), (258, 2662872), (344, 1997154), (362, 1897848), (387, 1775248), (516, 1331436), (543, 1265232), (613, 1120752), (688, 998577), (724, 948924), (774, 887624), (1032, 665718), (1086, 632616), (1226, 560376), (1448, 474462), (1548, 443812), (1629, 421744), (1839, 373584), (2064, 332859), (2172, 316308), (2452, 280188), (2896, 237231), (3096, 221906), (3258, 210872), (3678, 186792), (4344, 158154), (4904, 140094), (5517, 124528), (6192, 110953), (6516, 105436), (7356, 93396), (7783, 88272), (8688, 79077), (9808, 70047), (11034, 62264), (13032, 52718), (14712, 46698), (15566, 44136), (22068, 31132), (23349, 29424), (26064, 26359)]