290804934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 679956480

約数和(自身を除く): 389151546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 223, 366, 427, 446, 509, 669, 854, 1018, 1281, 1338, 1527, 1561, 2562, 3054, 3122, 3563, 4683, 7126, 9366, 10689, 13603, 21378, 27206, 31049, 40809, 62098, 81618, 93147, 95221, 113507, 186294, 190442, 217343, 227014, 285663, 340521, 434686, 571326, 652029, 681042, 794549, 1304058, 1589098, 2383647, 4767294, 6923927, 13847854, 20771781, 41543562, 48467489, 96934978, 145402467, 290804934]

約数ペア:

[(1, 290804934), (2, 145402467), (3, 96934978), (6, 48467489), (7, 41543562), (14, 20771781), (21, 13847854), (42, 6923927), (61, 4767294), (122, 2383647), (183, 1589098), (223, 1304058), (366, 794549), (427, 681042), (446, 652029), (509, 571326), (669, 434686), (854, 340521), (1018, 285663), (1281, 227014), (1338, 217343), (1527, 190442), (1561, 186294), (2562, 113507), (3054, 95221), (3122, 93147), (3563, 81618), (4683, 62098), (7126, 40809), (9366, 31049), (10689, 27206), (13603, 21378)]