257267591924

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1\times {\mathrm{1831}}^1$

素因数の和:3265

約数の個数: 96

約数和(自身を含む): 532125006336

約数和(自身を除く): 274857414412

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 292, 371, 511, 742, 1022, 1297, 1484, 1831, 2044, 2594, 3662, 3869, 5188, 7324, 7738, 9079, 12817, 15476, 18158, 25634, 27083, 36316, 51268, 54166, 68741, 94681, 97043, 108332, 133663, 137482, 189362, 194086, 267326, 274964, 378724, 388172, 481187, 534652, 662767, 679301, 935641, 962374, 1325534, 1358602, 1871282, 1924748, 2374807, 2651068, 2717204, 3742564, 4749614, 5018093, 7084139, 9499228, 10036186, 14168278, 16623649, 20072372, 28336556, 33247298, 35126651, 49588973, 66494596, 70253302, 99177946, 125864771, 140506604, 173360911, 198355892, 251729542, 346721822, 503459084, 693443644, 881053397, 1213526377, 1762106794, 2427052754, 3524213588, 4854105508, 9188128283, 18376256566, 36752513132, 64316897981, 128633795962, 257267591924]

約数ペア:

[(1, 257267591924), (2, 128633795962), (4, 64316897981), (7, 36752513132), (14, 18376256566), (28, 9188128283), (53, 4854105508), (73, 3524213588), (106, 2427052754), (146, 1762106794), (212, 1213526377), (292, 881053397), (371, 693443644), (511, 503459084), (742, 346721822), (1022, 251729542), (1297, 198355892), (1484, 173360911), (1831, 140506604), (2044, 125864771), (2594, 99177946), (3662, 70253302), (3869, 66494596), (5188, 49588973), (7324, 35126651), (7738, 33247298), (9079, 28336556), (12817, 20072372), (15476, 16623649), (18158, 14168278), (25634, 10036186), (27083, 9499228), (36316, 7084139), (51268, 5018093), (54166, 4749614), (68741, 3742564), (94681, 2717204), (97043, 2651068), (108332, 2374807), (133663, 1924748), (137482, 1871282), (189362, 1358602), (194086, 1325534), (267326, 962374), (274964, 935641), (378724, 679301), (388172, 662767), (481187, 534652)]