320911416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{212243}}^1$

素因数の和:212265

約数の個数: 64

約数和(自身を含む): 1018771200

約数和(自身を除く): 697859784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 212243, 424486, 636729, 848972, 1273458, 1485701, 1697944, 1910187, 2546916, 2971402, 3820374, 4457103, 5093832, 5730561, 5942804, 7640748, 8914206, 11461122, 11885608, 13371309, 15281496, 17828412, 22922244, 26742618, 35656824, 40113927, 45844488, 53485236, 80227854, 106970472, 160455708, 320911416]

約数ペア:

[(1, 320911416), (2, 160455708), (3, 106970472), (4, 80227854), (6, 53485236), (7, 45844488), (8, 40113927), (9, 35656824), (12, 26742618), (14, 22922244), (18, 17828412), (21, 15281496), (24, 13371309), (27, 11885608), (28, 11461122), (36, 8914206), (42, 7640748), (54, 5942804), (56, 5730561), (63, 5093832), (72, 4457103), (84, 3820374), (108, 2971402), (126, 2546916), (168, 1910187), (189, 1697944), (216, 1485701), (252, 1273458), (378, 848972), (504, 636729), (756, 424486), (1512, 212243)]