281875048

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{55313}}^1$

素因数の和:55346

約数の個数: 48

約数和(自身を含む): 662108580

約数和(自身を除く): 380233532

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 55313, 110626, 221252, 387191, 442504, 719069, 774382, 1438138, 1548764, 2710337, 2876276, 3097528, 5033483, 5420674, 5752552, 10066966, 10841348, 20133932, 21682696, 35234381, 40267864, 70468762, 140937524, 281875048]

約数ペア:

[(1, 281875048), (2, 140937524), (4, 70468762), (7, 40267864), (8, 35234381), (13, 21682696), (14, 20133932), (26, 10841348), (28, 10066966), (49, 5752552), (52, 5420674), (56, 5033483), (91, 3097528), (98, 2876276), (104, 2710337), (182, 1548764), (196, 1438138), (364, 774382), (392, 719069), (637, 442504), (728, 387191), (1274, 221252), (2548, 110626), (5096, 55313)]