639336288

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 1734082560

約数和(自身を除く): 1094746272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 127, 164, 246, 254, 328, 381, 492, 508, 656, 762, 984, 1016, 1279, 1312, 1524, 1968, 2032, 2558, 3048, 3837, 3936, 4064, 5116, 5207, 6096, 7674, 10232, 10414, 12192, 15348, 15621, 20464, 20828, 30696, 31242, 40928, 41656, 52439, 61392, 62484, 83312, 104878, 122784, 124968, 157317, 162433, 166624, 209756, 249936, 314634, 324866, 419512, 487299, 499872, 629268, 649732, 839024, 974598, 1258536, 1299464, 1678048, 1949196, 2517072, 2598928, 3898392, 5034144, 5197856, 6659753, 7796784, 13319506, 15593568, 19979259, 26639012, 39958518, 53278024, 79917036, 106556048, 159834072, 213112096, 319668144, 639336288]

約数ペア:

[(1, 639336288), (2, 319668144), (3, 213112096), (4, 159834072), (6, 106556048), (8, 79917036), (12, 53278024), (16, 39958518), (24, 26639012), (32, 19979259), (41, 15593568), (48, 13319506), (82, 7796784), (96, 6659753), (123, 5197856), (127, 5034144), (164, 3898392), (246, 2598928), (254, 2517072), (328, 1949196), (381, 1678048), (492, 1299464), (508, 1258536), (656, 974598), (762, 839024), (984, 649732), (1016, 629268), (1279, 499872), (1312, 487299), (1524, 419512), (1968, 324866), (2032, 314634), (2558, 249936), (3048, 209756), (3837, 166624), (3936, 162433), (4064, 157317), (5116, 124968), (5207, 122784), (6096, 104878), (7674, 83312), (10232, 62484), (10414, 61392), (12192, 52439), (15348, 41656), (15621, 40928), (20464, 31242), (20828, 30696)]