321665212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16729}}^1$

素因数の和:16786

約数の個数: 48

約数和(自身を含む): 674553600

約数和(自身を除く): 352888388

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 9614, 16729, 19228, 33458, 66916, 184019, 317851, 368038, 384767, 635702, 736076, 769534, 1271404, 1539068, 3496361, 4232437, 6992722, 7310573, 8464874, 13985444, 14621146, 16929748, 29242292, 80416303, 160832606, 321665212]

約数ペア:

[(1, 321665212), (2, 160832606), (4, 80416303), (11, 29242292), (19, 16929748), (22, 14621146), (23, 13985444), (38, 8464874), (44, 7310573), (46, 6992722), (76, 4232437), (92, 3496361), (209, 1539068), (253, 1271404), (418, 769534), (437, 736076), (506, 635702), (836, 384767), (874, 368038), (1012, 317851), (1748, 184019), (4807, 66916), (9614, 33458), (16729, 19228)]