331329746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 558636480

約数和(自身を除く): 227306734

約数列:

[1, 2, 11, 22, 37, 74, 407, 491, 814, 829, 982, 1658, 5401, 9119, 10802, 18167, 18238, 30673, 36334, 61346, 199837, 337403, 399674, 407039, 674806, 814078, 4477429, 8954858, 15060443, 30120886, 165664873, 331329746]

約数ペア:

[(1, 331329746), (2, 165664873), (11, 30120886), (22, 15060443), (37, 8954858), (74, 4477429), (407, 814078), (491, 674806), (814, 407039), (829, 399674), (982, 337403), (1658, 199837), (5401, 61346), (9119, 36334), (10802, 30673), (18167, 18238)]