660176

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 40

約数和(自身を含む): 1452288

約数和(自身を除く): 792112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1331, 1364, 1936, 2662, 2728, 3751, 5324, 5456, 7502, 10648, 15004, 21296, 30008, 41261, 60016, 82522, 165044, 330088, 660176]

約数ペア:

[(1, 660176), (2, 330088), (4, 165044), (8, 82522), (11, 60016), (16, 41261), (22, 30008), (31, 21296), (44, 15004), (62, 10648), (88, 7502), (121, 5456), (124, 5324), (176, 3751), (242, 2728), (248, 2662), (341, 1936), (484, 1364), (496, 1331), (682, 968)]