257251010926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{244841}}^1$

素因数の和:245137

約数の個数: 64

約数和(自身を含む): 497550283776

約数和(自身を除く): 240299272850

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 251, 299, 322, 502, 598, 1757, 2093, 3263, 3514, 4186, 5773, 6526, 11546, 22841, 40411, 45682, 75049, 80822, 150098, 244841, 489682, 525343, 1050686, 1713887, 3182933, 3427774, 5631343, 6365866, 11262686, 22280531, 39419401, 44561062, 61455091, 73207459, 78838802, 122910182, 146414918, 430185637, 512452213, 798916183, 860371274, 1024904426, 1413467093, 1597832366, 2826934186, 5592413281, 9894269651, 11184826562, 18375072209, 19788539302, 36750144418, 128625505463, 257251010926]

約数ペア:

[(1, 257251010926), (2, 128625505463), (7, 36750144418), (13, 19788539302), (14, 18375072209), (23, 11184826562), (26, 9894269651), (46, 5592413281), (91, 2826934186), (161, 1597832366), (182, 1413467093), (251, 1024904426), (299, 860371274), (322, 798916183), (502, 512452213), (598, 430185637), (1757, 146414918), (2093, 122910182), (3263, 78838802), (3514, 73207459), (4186, 61455091), (5773, 44561062), (6526, 39419401), (11546, 22280531), (22841, 11262686), (40411, 6365866), (45682, 5631343), (75049, 3427774), (80822, 3182933), (150098, 1713887), (244841, 1050686), (489682, 525343)]