320597288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 720679680

約数和(自身を除く): 400082392

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 223, 248, 341, 374, 446, 527, 682, 748, 892, 961, 1054, 1364, 1496, 1784, 1922, 2108, 2453, 2728, 3791, 3844, 4216, 4906, 5797, 6913, 7582, 7688, 9812, 10571, 11594, 13826, 15164, 16337, 19624, 21142, 23188, 27652, 30328, 32674, 41701, 42284, 46376, 55304, 65348, 76043, 83402, 84568, 117521, 130696, 152086, 166804, 179707, 214303, 235042, 304172, 333608, 359414, 428606, 470084, 608344, 718828, 857212, 940168, 1292731, 1437656, 1714424, 2357333, 2585462, 3643151, 4714666, 5170924, 7286302, 9429332, 10341848, 14572604, 18858664, 29145208, 40074661, 80149322, 160298644, 320597288]

約数ペア:

[(1, 320597288), (2, 160298644), (4, 80149322), (8, 40074661), (11, 29145208), (17, 18858664), (22, 14572604), (31, 10341848), (34, 9429332), (44, 7286302), (62, 5170924), (68, 4714666), (88, 3643151), (124, 2585462), (136, 2357333), (187, 1714424), (223, 1437656), (248, 1292731), (341, 940168), (374, 857212), (446, 718828), (527, 608344), (682, 470084), (748, 428606), (892, 359414), (961, 333608), (1054, 304172), (1364, 235042), (1496, 214303), (1784, 179707), (1922, 166804), (2108, 152086), (2453, 130696), (2728, 117521), (3791, 84568), (3844, 83402), (4216, 76043), (4906, 65348), (5797, 55304), (6913, 46376), (7582, 42284), (7688, 41701), (9812, 32674), (10571, 30328), (11594, 27652), (13826, 23188), (15164, 21142), (16337, 19624)]