253441734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1483}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 626271744

約数和(自身を除く): 372830010

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 313, 546, 626, 939, 1483, 1878, 2191, 2966, 4069, 4382, 4449, 6573, 8138, 8898, 10381, 12207, 13146, 19279, 20762, 24414, 28483, 31143, 38558, 56966, 57837, 62286, 85449, 115674, 134953, 170898, 269906, 404859, 464179, 809718, 928358, 1392537, 2785074, 3249253, 6034327, 6498506, 9747759, 12068654, 18102981, 19495518, 36205962, 42240289, 84480578, 126720867, 253441734]

約数ペア:

[(1, 253441734), (2, 126720867), (3, 84480578), (6, 42240289), (7, 36205962), (13, 19495518), (14, 18102981), (21, 12068654), (26, 9747759), (39, 6498506), (42, 6034327), (78, 3249253), (91, 2785074), (182, 1392537), (273, 928358), (313, 809718), (546, 464179), (626, 404859), (939, 269906), (1483, 170898), (1878, 134953), (2191, 115674), (2966, 85449), (4069, 62286), (4382, 57837), (4449, 56966), (6573, 38558), (8138, 31143), (8898, 28483), (10381, 24414), (12207, 20762), (13146, 19279)]