328103720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19861}}^1$

素因数の和:19938

約数の個数: 64

約数和(自身を含む): 858038400

約数和(自身を除く): 529934680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 19861, 39722, 79444, 99305, 139027, 158888, 198610, 278054, 397220, 556108, 695135, 794440, 1112216, 1171799, 1390270, 2343598, 2780540, 4687196, 5561080, 5858995, 8202593, 9374392, 11717990, 16405186, 23435980, 32810372, 41012965, 46871960, 65620744, 82025930, 164051860, 328103720]

約数ペア:

[(1, 328103720), (2, 164051860), (4, 82025930), (5, 65620744), (7, 46871960), (8, 41012965), (10, 32810372), (14, 23435980), (20, 16405186), (28, 11717990), (35, 9374392), (40, 8202593), (56, 5858995), (59, 5561080), (70, 4687196), (118, 2780540), (140, 2343598), (236, 1390270), (280, 1171799), (295, 1112216), (413, 794440), (472, 695135), (590, 556108), (826, 397220), (1180, 278054), (1652, 198610), (2065, 158888), (2360, 139027), (3304, 99305), (4130, 79444), (8260, 39722), (16520, 19861)]