321517336

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{94121}}^1$

素因数の和:94195

約数の個数: 32

約数和(自身を含む): 700267680

約数和(自身を除く): 378750344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 94121, 188242, 376484, 658847, 752968, 1317694, 2635388, 5270776, 5741381, 11482762, 22965524, 40189667, 45931048, 80379334, 160758668, 321517336]

約数ペア:

[(1, 321517336), (2, 160758668), (4, 80379334), (7, 45931048), (8, 40189667), (14, 22965524), (28, 11482762), (56, 5741381), (61, 5270776), (122, 2635388), (244, 1317694), (427, 752968), (488, 658847), (854, 376484), (1708, 188242), (3416, 94121)]