643531044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{317323}}^1$

素因数の和:317356

約数の個数: 36

約数和(自身を含む): 1625968176

約数和(自身を除く): 982437132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 317323, 634646, 951969, 1269292, 1903938, 3807876, 4125199, 8250398, 12375597, 16500796, 24751194, 49502388, 53627587, 107255174, 160882761, 214510348, 321765522, 643531044]

約数ペア:

[(1, 643531044), (2, 321765522), (3, 214510348), (4, 160882761), (6, 107255174), (12, 53627587), (13, 49502388), (26, 24751194), (39, 16500796), (52, 12375597), (78, 8250398), (156, 4125199), (169, 3807876), (338, 1903938), (507, 1269292), (676, 951969), (1014, 634646), (2028, 317323)]