8638432

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 19707408

約数和(自身を除く): 11068976

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 97, 121, 176, 184, 194, 242, 253, 352, 368, 388, 484, 506, 736, 776, 968, 1012, 1067, 1552, 1936, 2024, 2134, 2231, 2783, 3104, 3872, 4048, 4268, 4462, 5566, 8096, 8536, 8924, 11132, 11737, 17072, 17848, 22264, 23474, 24541, 34144, 35696, 44528, 46948, 49082, 71392, 89056, 93896, 98164, 187792, 196328, 269951, 375584, 392656, 539902, 785312, 1079804, 2159608, 4319216, 8638432]

約数ペア:

[(1, 8638432), (2, 4319216), (4, 2159608), (8, 1079804), (11, 785312), (16, 539902), (22, 392656), (23, 375584), (32, 269951), (44, 196328), (46, 187792), (88, 98164), (92, 93896), (97, 89056), (121, 71392), (176, 49082), (184, 46948), (194, 44528), (242, 35696), (253, 34144), (352, 24541), (368, 23474), (388, 22264), (484, 17848), (506, 17072), (736, 11737), (776, 11132), (968, 8924), (1012, 8536), (1067, 8096), (1552, 5566), (1936, 4462), (2024, 4268), (2134, 4048), (2231, 3872), (2783, 3104)]