1290656

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:824

約数の個数: 24

約数和(自身を含む): 2592324

約数和(自身を除く): 1301668

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 761, 848, 1522, 1696, 3044, 6088, 12176, 24352, 40333, 80666, 161332, 322664, 645328, 1290656]

約数ペア:

[(1, 1290656), (2, 645328), (4, 322664), (8, 161332), (16, 80666), (32, 40333), (53, 24352), (106, 12176), (212, 6088), (424, 3044), (761, 1696), (848, 1522)]