2018681268

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 4929724800

約数和(自身を除く): 2911043532

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 113, 129, 172, 178, 226, 258, 267, 339, 356, 389, 452, 516, 534, 678, 778, 1068, 1167, 1356, 1556, 2334, 3827, 4668, 4859, 7654, 9718, 10057, 11481, 14577, 15308, 16727, 19436, 20114, 22962, 29154, 30171, 33454, 34621, 40228, 43957, 45924, 50181, 58308, 60342, 66908, 69242, 87914, 100362, 103863, 120684, 131871, 138484, 175828, 200724, 207726, 263742, 415452, 432451, 527484, 864902, 1297353, 1488703, 1729804, 1890151, 2594706, 2977406, 3780302, 3912173, 4466109, 5189412, 5670453, 5954812, 7560604, 7824346, 8932218, 11340906, 11736519, 15648692, 17864436, 22681812, 23473038, 46946076, 168223439, 336446878, 504670317, 672893756, 1009340634, 2018681268]

約数ペア:

[(1, 2018681268), (2, 1009340634), (3, 672893756), (4, 504670317), (6, 336446878), (12, 168223439), (43, 46946076), (86, 23473038), (89, 22681812), (113, 17864436), (129, 15648692), (172, 11736519), (178, 11340906), (226, 8932218), (258, 7824346), (267, 7560604), (339, 5954812), (356, 5670453), (389, 5189412), (452, 4466109), (516, 3912173), (534, 3780302), (678, 2977406), (778, 2594706), (1068, 1890151), (1167, 1729804), (1356, 1488703), (1556, 1297353), (2334, 864902), (3827, 527484), (4668, 432451), (4859, 415452), (7654, 263742), (9718, 207726), (10057, 200724), (11481, 175828), (14577, 138484), (15308, 131871), (16727, 120684), (19436, 103863), (20114, 100362), (22962, 87914), (29154, 69242), (30171, 66908), (33454, 60342), (34621, 58308), (40228, 50181), (43957, 45924)]