258201736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8087}}^1$

素因数の和:8413

約数の個数: 32

約数和(自身を含む): 523131840

約数和(自身を除く): 264930104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 7982, 8087, 15964, 16174, 31928, 32348, 64696, 105131, 210262, 420524, 841048, 2482709, 4965418, 9930836, 19861672, 32275217, 64550434, 129100868, 258201736]

約数ペア:

[(1, 258201736), (2, 129100868), (4, 64550434), (8, 32275217), (13, 19861672), (26, 9930836), (52, 4965418), (104, 2482709), (307, 841048), (614, 420524), (1228, 210262), (2456, 105131), (3991, 64696), (7982, 32348), (8087, 31928), (15964, 16174)]