257059176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 515149464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 41, 44, 51, 66, 68, 82, 88, 102, 121, 123, 127, 132, 136, 164, 187, 204, 242, 246, 254, 264, 328, 363, 374, 381, 408, 451, 484, 492, 508, 561, 697, 726, 748, 762, 902, 968, 984, 1016, 1122, 1353, 1394, 1397, 1452, 1496, 1524, 1804, 2057, 2091, 2159, 2244, 2706, 2788, 2794, 2904, 3048, 3608, 4114, 4182, 4191, 4318, 4488, 4961, 5207, 5412, 5576, 5588, 6171, 6477, 7667, 8228, 8364, 8382, 8636, 9922, 10414, 10824, 11176, 12342, 12954, 14883, 15334, 15367, 15621, 16456, 16728, 16764, 17272, 19844, 20828, 23001, 23749, 24684, 25908, 29766, 30668, 30734, 31242, 33528, 39688, 41656, 46002, 46101, 47498, 49368, 51816, 57277, 59532, 61336, 61468, 62484, 71247, 84337, 88519, 92004, 92202, 94996, 114554, 119064, 122936, 124968, 142494, 168674, 171831, 177038, 184008, 184404, 189992, 229108, 253011, 261239, 265557, 284988, 337348, 343662, 354076, 368808, 458216, 506022, 522478, 531114, 569976, 630047, 674696, 687324, 708152, 783717, 973709, 1012044, 1044956, 1062228, 1260094, 1374648, 1567434, 1890141, 1947418, 2024088, 2089912, 2124456, 2520188, 2921127, 3134868, 3780282, 3894836, 5040376, 5842254, 6269736, 7560564, 7789672, 10710799, 11684508, 15121128, 21421598, 23369016, 32132397, 42843196, 64264794, 85686392, 128529588, 257059176]

約数ペア:

[(1, 257059176), (2, 128529588), (3, 85686392), (4, 64264794), (6, 42843196), (8, 32132397), (11, 23369016), (12, 21421598), (17, 15121128), (22, 11684508), (24, 10710799), (33, 7789672), (34, 7560564), (41, 6269736), (44, 5842254), (51, 5040376), (66, 3894836), (68, 3780282), (82, 3134868), (88, 2921127), (102, 2520188), (121, 2124456), (123, 2089912), (127, 2024088), (132, 1947418), (136, 1890141), (164, 1567434), (187, 1374648), (204, 1260094), (242, 1062228), (246, 1044956), (254, 1012044), (264, 973709), (328, 783717), (363, 708152), (374, 687324), (381, 674696), (408, 630047), (451, 569976), (484, 531114), (492, 522478), (508, 506022), (561, 458216), (697, 368808), (726, 354076), (748, 343662), (762, 337348), (902, 284988), (968, 265557), (984, 261239), (1016, 253011), (1122, 229108), (1353, 189992), (1394, 184404), (1397, 184008), (1452, 177038), (1496, 171831), (1524, 168674), (1804, 142494), (2057, 124968), (2091, 122936), (2159, 119064), (2244, 114554), (2706, 94996), (2788, 92202), (2794, 92004), (2904, 88519), (3048, 84337), (3608, 71247), (4114, 62484), (4182, 61468), (4191, 61336), (4318, 59532), (4488, 57277), (4961, 51816), (5207, 49368), (5412, 47498), (5576, 46101), (5588, 46002), (6171, 41656), (6477, 39688), (7667, 33528), (8228, 31242), (8364, 30734), (8382, 30668), (8636, 29766), (9922, 25908), (10414, 24684), (10824, 23749), (11176, 23001), (12342, 20828), (12954, 19844), (14883, 17272), (15334, 16764), (15367, 16728), (15621, 16456)]