516403472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8087}}^1$

素因数の和:8415

約数の個数: 40

約数和(自身を含む): 1081139136

約数和(自身を除く): 564735664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2456, 3991, 4912, 7982, 8087, 15964, 16174, 31928, 32348, 63856, 64696, 105131, 129392, 210262, 420524, 841048, 1682096, 2482709, 4965418, 9930836, 19861672, 32275217, 39723344, 64550434, 129100868, 258201736, 516403472]

約数ペア:

[(1, 516403472), (2, 258201736), (4, 129100868), (8, 64550434), (13, 39723344), (16, 32275217), (26, 19861672), (52, 9930836), (104, 4965418), (208, 2482709), (307, 1682096), (614, 841048), (1228, 420524), (2456, 210262), (3991, 129392), (4912, 105131), (7982, 64696), (8087, 63856), (15964, 32348), (16174, 31928)]