56161432

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 107089920

約数和(自身を除く): 50928488

約数列:

[1, 2, 4, 8, 127, 167, 254, 331, 334, 508, 662, 668, 1016, 1324, 1336, 2648, 21209, 42037, 42418, 55277, 84074, 84836, 110554, 168148, 169672, 221108, 336296, 442216, 7020179, 14040358, 28080716, 56161432]

約数ペア:

[(1, 56161432), (2, 28080716), (4, 14040358), (8, 7020179), (127, 442216), (167, 336296), (254, 221108), (331, 169672), (334, 168148), (508, 110554), (662, 84836), (668, 84074), (1016, 55277), (1324, 42418), (1336, 42037), (2648, 21209)]