251012112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402263}}^1$

素因数の和:402287

約数の個数: 40

約数和(自身を含む): 698330304

約数和(自身を除く): 447318192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 402263, 804526, 1206789, 1609052, 2413578, 3218104, 4827156, 5229419, 6436208, 9654312, 10458838, 15688257, 19308624, 20917676, 31376514, 41835352, 62753028, 83670704, 125506056, 251012112]

約数ペア:

[(1, 251012112), (2, 125506056), (3, 83670704), (4, 62753028), (6, 41835352), (8, 31376514), (12, 20917676), (13, 19308624), (16, 15688257), (24, 10458838), (26, 9654312), (39, 6436208), (48, 5229419), (52, 4827156), (78, 3218104), (104, 2413578), (156, 1609052), (208, 1206789), (312, 804526), (624, 402263)]