643179816

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2439

約数の個数: 96

約数和(自身を含む): 1813094400

約数和(自身を除く): 1169914584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 127, 186, 248, 254, 279, 372, 381, 508, 558, 744, 762, 1016, 1116, 1143, 1524, 2232, 2269, 2286, 3048, 3937, 4538, 4572, 6807, 7874, 9076, 9144, 11811, 13614, 15748, 18152, 20421, 23622, 27228, 31496, 35433, 40842, 47244, 54456, 70339, 70866, 81684, 94488, 140678, 141732, 163368, 211017, 281356, 283464, 288163, 422034, 562712, 576326, 633051, 844068, 864489, 1152652, 1266102, 1688136, 1728978, 2305304, 2532204, 2593467, 3457956, 5064408, 5186934, 6915912, 8933053, 10373868, 17866106, 20747736, 26799159, 35732212, 53598318, 71464424, 80397477, 107196636, 160794954, 214393272, 321589908, 643179816]

約数ペア:

[(1, 643179816), (2, 321589908), (3, 214393272), (4, 160794954), (6, 107196636), (8, 80397477), (9, 71464424), (12, 53598318), (18, 35732212), (24, 26799159), (31, 20747736), (36, 17866106), (62, 10373868), (72, 8933053), (93, 6915912), (124, 5186934), (127, 5064408), (186, 3457956), (248, 2593467), (254, 2532204), (279, 2305304), (372, 1728978), (381, 1688136), (508, 1266102), (558, 1152652), (744, 864489), (762, 844068), (1016, 633051), (1116, 576326), (1143, 562712), (1524, 422034), (2232, 288163), (2269, 283464), (2286, 281356), (3048, 211017), (3937, 163368), (4538, 141732), (4572, 140678), (6807, 94488), (7874, 81684), (9076, 70866), (9144, 70339), (11811, 54456), (13614, 47244), (15748, 40842), (18152, 35433), (20421, 31496), (23622, 27228)]