254679204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30803}}^1$

素因数の和:30876

約数の個数: 48

約数和(自身を含む): 652059072

約数和(自身を除く): 397379868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 30803, 61606, 92409, 123212, 184818, 369636, 400439, 800878, 1201317, 1601756, 1632559, 2402634, 3265118, 4805268, 4897677, 6530236, 9795354, 19590708, 21223267, 42446534, 63669801, 84893068, 127339602, 254679204]

約数ペア:

[(1, 254679204), (2, 127339602), (3, 84893068), (4, 63669801), (6, 42446534), (12, 21223267), (13, 19590708), (26, 9795354), (39, 6530236), (52, 4897677), (53, 4805268), (78, 3265118), (106, 2402634), (156, 1632559), (159, 1601756), (212, 1201317), (318, 800878), (636, 400439), (689, 369636), (1378, 184818), (2067, 123212), (2756, 92409), (4134, 61606), (8268, 30803)]