8281416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 25804800

約数和(自身を除く): 17523384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 127, 132, 143, 152, 156, 209, 228, 247, 254, 264, 286, 312, 381, 418, 429, 456, 494, 508, 572, 627, 741, 762, 836, 858, 988, 1016, 1144, 1254, 1397, 1482, 1524, 1651, 1672, 1716, 1976, 2413, 2508, 2717, 2794, 2964, 3048, 3302, 3432, 4191, 4826, 4953, 5016, 5434, 5588, 5928, 6604, 7239, 8151, 8382, 9652, 9906, 10868, 11176, 13208, 14478, 16302, 16764, 18161, 19304, 19812, 21736, 26543, 28956, 31369, 32604, 33528, 36322, 39624, 53086, 54483, 57912, 62738, 65208, 72644, 79629, 94107, 106172, 108966, 125476, 145288, 159258, 188214, 212344, 217932, 250952, 318516, 345059, 376428, 435864, 637032, 690118, 752856, 1035177, 1380236, 2070354, 2760472, 4140708, 8281416]

約数ペア:

[(1, 8281416), (2, 4140708), (3, 2760472), (4, 2070354), (6, 1380236), (8, 1035177), (11, 752856), (12, 690118), (13, 637032), (19, 435864), (22, 376428), (24, 345059), (26, 318516), (33, 250952), (38, 217932), (39, 212344), (44, 188214), (52, 159258), (57, 145288), (66, 125476), (76, 108966), (78, 106172), (88, 94107), (104, 79629), (114, 72644), (127, 65208), (132, 62738), (143, 57912), (152, 54483), (156, 53086), (209, 39624), (228, 36322), (247, 33528), (254, 32604), (264, 31369), (286, 28956), (312, 26543), (381, 21736), (418, 19812), (429, 19304), (456, 18161), (494, 16764), (508, 16302), (572, 14478), (627, 13208), (741, 11176), (762, 10868), (836, 9906), (858, 9652), (988, 8382), (1016, 8151), (1144, 7239), (1254, 6604), (1397, 5928), (1482, 5588), (1524, 5434), (1651, 5016), (1672, 4953), (1716, 4826), (1976, 4191), (2413, 3432), (2508, 3302), (2717, 3048), (2794, 2964)]