258575048

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 490828800

約数和(自身を除く): 232253752

約数列:

[1, 2, 4, 8, 127, 254, 307, 508, 614, 829, 1016, 1228, 1658, 2456, 3316, 6632, 38989, 77978, 105283, 155956, 210566, 254503, 311912, 421132, 509006, 842264, 1018012, 2036024, 32321881, 64643762, 129287524, 258575048]

約数ペア:

[(1, 258575048), (2, 129287524), (4, 64643762), (8, 32321881), (127, 2036024), (254, 1018012), (307, 842264), (508, 509006), (614, 421132), (829, 311912), (1016, 254503), (1228, 210566), (1658, 155956), (2456, 105283), (3316, 77978), (6632, 38989)]