645205120579

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1\times {\mathrm{6089}}^1$

素因数の和:7683

約数の個数: 32

約数和(自身を含む): 722650118400

約数和(自身を除く): 77444997821

約数列:

[1, 17, 19, 251, 323, 1307, 4267, 4769, 6089, 22219, 24833, 81073, 103513, 115691, 328057, 422161, 1528339, 1966747, 5576969, 6233083, 7958323, 25981763, 29038441, 105962411, 135291491, 151208137, 493653497, 1997539073, 2570538329, 33958164241, 37953242387, 645205120579]

約数ペア:

[(1, 645205120579), (17, 37953242387), (19, 33958164241), (251, 2570538329), (323, 1997539073), (1307, 493653497), (4267, 151208137), (4769, 135291491), (6089, 105962411), (22219, 29038441), (24833, 25981763), (81073, 7958323), (103513, 6233083), (115691, 5576969), (328057, 1966747), (422161, 1528339)]