621000488

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 1222776000

約数和(自身を除く): 601775512

約数列:

[1, 2, 4, 8, 59, 67, 73, 118, 134, 146, 236, 268, 269, 292, 472, 536, 538, 584, 1076, 2152, 3953, 4307, 4891, 7906, 8614, 9782, 15812, 15871, 17228, 18023, 19564, 19637, 31624, 31742, 34456, 36046, 39128, 39274, 63484, 72092, 78548, 126968, 144184, 157096, 288569, 577138, 1063357, 1154276, 1158583, 1315679, 2126714, 2308552, 2317166, 2631358, 4253428, 4634332, 5262716, 8506856, 9268664, 10525432, 77625061, 155250122, 310500244, 621000488]

約数ペア:

[(1, 621000488), (2, 310500244), (4, 155250122), (8, 77625061), (59, 10525432), (67, 9268664), (73, 8506856), (118, 5262716), (134, 4634332), (146, 4253428), (236, 2631358), (268, 2317166), (269, 2308552), (292, 2126714), (472, 1315679), (536, 1158583), (538, 1154276), (584, 1063357), (1076, 577138), (2152, 288569), (3953, 157096), (4307, 144184), (4891, 126968), (7906, 78548), (8614, 72092), (9782, 63484), (15812, 39274), (15871, 39128), (17228, 36046), (18023, 34456), (19564, 31742), (19637, 31624)]