157021904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2459}}^1$

素因数の和:2787

約数の個数: 40

約数和(自身を含む): 328833120

約数和(自身を除く): 171811216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2456, 2459, 3991, 4912, 4918, 7982, 9836, 15964, 19672, 31928, 31967, 39344, 63856, 63934, 127868, 255736, 511472, 754913, 1509826, 3019652, 6039304, 9813869, 12078608, 19627738, 39255476, 78510952, 157021904]

約数ペア:

[(1, 157021904), (2, 78510952), (4, 39255476), (8, 19627738), (13, 12078608), (16, 9813869), (26, 6039304), (52, 3019652), (104, 1509826), (208, 754913), (307, 511472), (614, 255736), (1228, 127868), (2456, 63934), (2459, 63856), (3991, 39344), (4912, 31967), (4918, 31928), (7982, 19672), (9836, 15964)]