7381528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 18040320

約数和(自身を除く): 10658792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 521, 616, 644, 1012, 1042, 1288, 1771, 2024, 2084, 3542, 3647, 4168, 5731, 7084, 7294, 11462, 11983, 14168, 14588, 22924, 23966, 29176, 40117, 45848, 47932, 80234, 83881, 95864, 131813, 160468, 167762, 263626, 320936, 335524, 527252, 671048, 922691, 1054504, 1845382, 3690764, 7381528]

約数ペア:

[(1, 7381528), (2, 3690764), (4, 1845382), (7, 1054504), (8, 922691), (11, 671048), (14, 527252), (22, 335524), (23, 320936), (28, 263626), (44, 167762), (46, 160468), (56, 131813), (77, 95864), (88, 83881), (92, 80234), (154, 47932), (161, 45848), (184, 40117), (253, 29176), (308, 23966), (322, 22924), (506, 14588), (521, 14168), (616, 11983), (644, 11462), (1012, 7294), (1042, 7084), (1288, 5731), (1771, 4168), (2024, 3647), (2084, 3542)]