320401306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 511289856

約数和(自身を除く): 190888550

約数列:

[1, 2, 31, 41, 62, 82, 241, 482, 523, 1046, 1271, 2542, 7471, 9881, 14942, 16213, 19762, 21443, 32426, 42886, 126043, 252086, 306311, 612622, 664733, 1329466, 3907333, 5167763, 7814666, 10335526, 160200653, 320401306]

約数ペア:

[(1, 320401306), (2, 160200653), (31, 10335526), (41, 7814666), (62, 5167763), (82, 3907333), (241, 1329466), (482, 664733), (523, 612622), (1046, 306311), (1271, 252086), (2542, 126043), (7471, 42886), (9881, 32426), (14942, 21443), (16213, 19762)]