645059766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{435263}}^1$

素因数の和:435300

約数の個数: 32

約数和(自身を含む): 1462487040

約数和(自身を除く): 817427274

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 435263, 870526, 1305789, 2611578, 5658419, 8269997, 11316838, 16539994, 16975257, 24809991, 33950514, 49619982, 107509961, 215019922, 322529883, 645059766]

約数ペア:

[(1, 645059766), (2, 322529883), (3, 215019922), (6, 107509961), (13, 49619982), (19, 33950514), (26, 24809991), (38, 16975257), (39, 16539994), (57, 11316838), (78, 8269997), (114, 5658419), (247, 2611578), (494, 1305789), (741, 870526), (1482, 435263)]