128572248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8599}}^1$

素因数の和:8704

約数の個数: 64

約数和(自身を含む): 371520000

約数和(自身を除く): 242947752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 2136, 2492, 3738, 4984, 7476, 8599, 14952, 17198, 25797, 34396, 51594, 60193, 68792, 103188, 120386, 180579, 206376, 240772, 361158, 481544, 722316, 765311, 1444632, 1530622, 2295933, 3061244, 4591866, 5357177, 6122488, 9183732, 10714354, 16071531, 18367464, 21428708, 32143062, 42857416, 64286124, 128572248]

約数ペア:

[(1, 128572248), (2, 64286124), (3, 42857416), (4, 32143062), (6, 21428708), (7, 18367464), (8, 16071531), (12, 10714354), (14, 9183732), (21, 6122488), (24, 5357177), (28, 4591866), (42, 3061244), (56, 2295933), (84, 1530622), (89, 1444632), (168, 765311), (178, 722316), (267, 481544), (356, 361158), (534, 240772), (623, 206376), (712, 180579), (1068, 120386), (1246, 103188), (1869, 68792), (2136, 60193), (2492, 51594), (3738, 34396), (4984, 25797), (7476, 17198), (8599, 14952)]