171570256

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 417676392

約数和(自身を除く): 246106136

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 374, 401, 442, 484, 572, 748, 802, 884, 968, 1144, 1496, 1573, 1604, 1768, 1936, 2057, 2288, 2431, 2992, 3146, 3208, 3536, 4114, 4411, 4862, 5213, 6292, 6416, 6817, 8228, 8822, 9724, 10426, 12584, 13634, 16456, 17644, 19448, 20852, 25168, 26741, 27268, 32912, 35288, 38896, 41704, 48521, 53482, 54536, 57343, 70576, 74987, 83408, 88621, 97042, 106964, 109072, 114686, 149974, 177242, 194084, 213928, 229372, 299948, 354484, 388168, 427856, 458744, 599896, 630773, 708968, 776336, 824857, 917488, 974831, 1199792, 1261546, 1417936, 1649714, 1949662, 2523092, 3299428, 3899324, 5046184, 6598856, 7798648, 10092368, 10723141, 13197712, 15597296, 21446282, 42892564, 85785128, 171570256]

約数ペア:

[(1, 171570256), (2, 85785128), (4, 42892564), (8, 21446282), (11, 15597296), (13, 13197712), (16, 10723141), (17, 10092368), (22, 7798648), (26, 6598856), (34, 5046184), (44, 3899324), (52, 3299428), (68, 2523092), (88, 1949662), (104, 1649714), (121, 1417936), (136, 1261546), (143, 1199792), (176, 974831), (187, 917488), (208, 824857), (221, 776336), (242, 708968), (272, 630773), (286, 599896), (374, 458744), (401, 427856), (442, 388168), (484, 354484), (572, 299948), (748, 229372), (802, 213928), (884, 194084), (968, 177242), (1144, 149974), (1496, 114686), (1573, 109072), (1604, 106964), (1768, 97042), (1936, 88621), (2057, 83408), (2288, 74987), (2431, 70576), (2992, 57343), (3146, 54536), (3208, 53482), (3536, 48521), (4114, 41704), (4411, 38896), (4862, 35288), (5213, 32912), (6292, 27268), (6416, 26741), (6817, 25168), (8228, 20852), (8822, 19448), (9724, 17644), (10426, 16456), (12584, 13634)]