808044770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 1579538880

約数和(自身を除く): 771494110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 647, 739, 845, 1294, 1478, 1690, 3235, 3695, 6470, 7390, 8411, 9607, 16822, 19214, 42055, 48035, 84110, 96070, 109343, 124891, 218686, 249782, 478133, 546715, 624455, 956266, 1093430, 1248910, 2390665, 4781330, 6215729, 12431458, 31078645, 62157290, 80804477, 161608954, 404022385, 808044770]

約数ペア:

[(1, 808044770), (2, 404022385), (5, 161608954), (10, 80804477), (13, 62157290), (26, 31078645), (65, 12431458), (130, 6215729), (169, 4781330), (338, 2390665), (647, 1248910), (739, 1093430), (845, 956266), (1294, 624455), (1478, 546715), (1690, 478133), (3235, 249782), (3695, 218686), (6470, 124891), (7390, 109343), (8411, 96070), (9607, 84110), (16822, 48035), (19214, 42055)]