320815528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10691}}^1$

素因数の和:10750

約数の個数: 48

約数和(自身を含む): 682577280

約数和(自身を除く): 361761752

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2728, 3751, 7502, 10691, 15004, 21382, 30008, 42764, 85528, 117601, 235202, 331421, 470404, 662842, 940808, 1293611, 1325684, 2587222, 2651368, 3645631, 5174444, 7291262, 10348888, 14582524, 29165048, 40101941, 80203882, 160407764, 320815528]

約数ペア:

[(1, 320815528), (2, 160407764), (4, 80203882), (8, 40101941), (11, 29165048), (22, 14582524), (31, 10348888), (44, 7291262), (62, 5174444), (88, 3645631), (121, 2651368), (124, 2587222), (242, 1325684), (248, 1293611), (341, 940808), (484, 662842), (682, 470404), (968, 331421), (1364, 235202), (2728, 117601), (3751, 85528), (7502, 42764), (10691, 30008), (15004, 21382)]