291213164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 570882816

約数和(自身を除く): 279669652

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 151, 212, 302, 583, 604, 827, 1166, 1654, 1661, 2332, 3308, 3322, 6644, 8003, 9097, 16006, 18194, 32012, 36388, 43831, 87662, 88033, 124877, 175324, 176066, 249754, 352132, 482141, 499508, 964282, 1373647, 1928564, 2747294, 5494588, 6618481, 13236962, 26473924, 72803291, 145606582, 291213164]

約数ペア:

[(1, 291213164), (2, 145606582), (4, 72803291), (11, 26473924), (22, 13236962), (44, 6618481), (53, 5494588), (106, 2747294), (151, 1928564), (212, 1373647), (302, 964282), (583, 499508), (604, 482141), (827, 352132), (1166, 249754), (1654, 176066), (1661, 175324), (2332, 124877), (3308, 88033), (3322, 87662), (6644, 43831), (8003, 36388), (9097, 32012), (16006, 18194)]