261605848

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{41341}}^1$

素因数の和:41467

約数の個数: 32

約数和(自身を含む): 565558560

約数和(自身を除く): 303952712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 41341, 82682, 165364, 289387, 330728, 578774, 1157548, 2315096, 4671533, 9343066, 18686132, 32700731, 37372264, 65401462, 130802924, 261605848]

約数ペア:

[(1, 261605848), (2, 130802924), (4, 65401462), (7, 37372264), (8, 32700731), (14, 18686132), (28, 9343066), (56, 4671533), (113, 2315096), (226, 1157548), (452, 578774), (791, 330728), (904, 289387), (1582, 165364), (3164, 82682), (6328, 41341)]