646332336

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345263}}^1$

素因数の和:345290

約数の個数: 60

約数和(自身を含む): 1947979488

約数和(自身を除く): 1301647152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 345263, 690526, 1035789, 1381052, 2071578, 2762104, 3107367, 4143156, 4488419, 5524208, 6214734, 8286312, 8976838, 12429468, 13465257, 16572624, 17953676, 24858936, 26930514, 35907352, 40395771, 49717872, 53861028, 71814704, 80791542, 107722056, 161583084, 215444112, 323166168, 646332336]

約数ペア:

[(1, 646332336), (2, 323166168), (3, 215444112), (4, 161583084), (6, 107722056), (8, 80791542), (9, 71814704), (12, 53861028), (13, 49717872), (16, 40395771), (18, 35907352), (24, 26930514), (26, 24858936), (36, 17953676), (39, 16572624), (48, 13465257), (52, 12429468), (72, 8976838), (78, 8286312), (104, 6214734), (117, 5524208), (144, 4488419), (156, 4143156), (208, 3107367), (234, 2762104), (312, 2071578), (468, 1381052), (624, 1035789), (936, 690526), (1872, 345263)]