291681928

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 554067360

約数和(自身を除く): 262385432

約数列:

[1, 2, 4, 8, 113, 226, 307, 452, 614, 904, 1051, 1228, 2102, 2456, 4204, 8408, 34691, 69382, 118763, 138764, 237526, 277528, 322657, 475052, 645314, 950104, 1290628, 2581256, 36460241, 72920482, 145840964, 291681928]

約数ペア:

[(1, 291681928), (2, 145840964), (4, 72920482), (8, 36460241), (113, 2581256), (226, 1290628), (307, 950104), (452, 645314), (614, 475052), (904, 322657), (1051, 277528), (1228, 237526), (2102, 138764), (2456, 118763), (4204, 69382), (8408, 34691)]