15125968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 34748644

約数和(自身を除く): 19622676

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 601, 968, 1144, 1202, 1573, 1936, 2288, 2404, 3146, 4808, 6292, 6611, 7813, 9616, 12584, 13222, 15626, 25168, 26444, 31252, 52888, 62504, 72721, 85943, 105776, 125008, 145442, 171886, 290884, 343772, 581768, 687544, 945373, 1163536, 1375088, 1890746, 3781492, 7562984, 15125968]

約数ペア:

[(1, 15125968), (2, 7562984), (4, 3781492), (8, 1890746), (11, 1375088), (13, 1163536), (16, 945373), (22, 687544), (26, 581768), (44, 343772), (52, 290884), (88, 171886), (104, 145442), (121, 125008), (143, 105776), (176, 85943), (208, 72721), (242, 62504), (286, 52888), (484, 31252), (572, 26444), (601, 25168), (968, 15626), (1144, 13222), (1202, 12584), (1573, 9616), (1936, 7813), (2288, 6611), (2404, 6292), (3146, 4808)]