2509968176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{25679}}^1$

素因数の和:25877

約数の個数: 40

約数和(自身を含む): 5015304000

約数和(自身を除く): 2505335824

約数列:

[1, 2, 4, 8, 16, 41, 82, 149, 164, 298, 328, 596, 656, 1192, 2384, 6109, 12218, 24436, 25679, 48872, 51358, 97744, 102716, 205432, 410864, 1052839, 2105678, 3826171, 4211356, 7652342, 8422712, 15304684, 16845424, 30609368, 61218736, 156873011, 313746022, 627492044, 1254984088, 2509968176]

約数ペア:

[(1, 2509968176), (2, 1254984088), (4, 627492044), (8, 313746022), (16, 156873011), (41, 61218736), (82, 30609368), (149, 16845424), (164, 15304684), (298, 8422712), (328, 7652342), (596, 4211356), (656, 3826171), (1192, 2105678), (2384, 1052839), (6109, 410864), (12218, 205432), (24436, 102716), (25679, 97744), (48872, 51358)]