858356072

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 1880064000

約数和(自身を除く): 1021707928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 239, 413, 472, 478, 826, 956, 1087, 1652, 1673, 1912, 2174, 3304, 3346, 4348, 6692, 7609, 8696, 13384, 14101, 15218, 28202, 30436, 56404, 60872, 64133, 98707, 112808, 128266, 197414, 256532, 259793, 394828, 448931, 513064, 519586, 789656, 897862, 1039172, 1795724, 1818551, 2078344, 3591448, 3637102, 7274204, 14548408, 15327787, 30655574, 61311148, 107294509, 122622296, 214589018, 429178036, 858356072]

約数ペア:

[(1, 858356072), (2, 429178036), (4, 214589018), (7, 122622296), (8, 107294509), (14, 61311148), (28, 30655574), (56, 15327787), (59, 14548408), (118, 7274204), (236, 3637102), (239, 3591448), (413, 2078344), (472, 1818551), (478, 1795724), (826, 1039172), (956, 897862), (1087, 789656), (1652, 519586), (1673, 513064), (1912, 448931), (2174, 394828), (3304, 259793), (3346, 256532), (4348, 197414), (6692, 128266), (7609, 112808), (8696, 98707), (13384, 64133), (14101, 60872), (15218, 56404), (28202, 30436)]