2018486832

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4261}}^1$

素因数の和:4482

約数の個数: 80

約数和(自身を含む): 5327159040

約数和(自身を除く): 3308672208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 139, 142, 213, 278, 284, 417, 426, 556, 568, 834, 852, 1112, 1136, 1668, 1704, 2224, 3336, 3408, 4261, 6672, 8522, 9869, 12783, 17044, 19738, 25566, 29607, 34088, 39476, 51132, 59214, 68176, 78952, 102264, 118428, 157904, 204528, 236856, 302531, 473712, 592279, 605062, 907593, 1184558, 1210124, 1776837, 1815186, 2369116, 2420248, 3553674, 3630372, 4738232, 4840496, 7107348, 7260744, 9476464, 14214696, 14521488, 28429392, 42051809, 84103618, 126155427, 168207236, 252310854, 336414472, 504621708, 672828944, 1009243416, 2018486832]

約数ペア:

[(1, 2018486832), (2, 1009243416), (3, 672828944), (4, 504621708), (6, 336414472), (8, 252310854), (12, 168207236), (16, 126155427), (24, 84103618), (48, 42051809), (71, 28429392), (139, 14521488), (142, 14214696), (213, 9476464), (278, 7260744), (284, 7107348), (417, 4840496), (426, 4738232), (556, 3630372), (568, 3553674), (834, 2420248), (852, 2369116), (1112, 1815186), (1136, 1776837), (1668, 1210124), (1704, 1184558), (2224, 907593), (3336, 605062), (3408, 592279), (4261, 473712), (6672, 302531), (8522, 236856), (9869, 204528), (12783, 157904), (17044, 118428), (19738, 102264), (25566, 78952), (29607, 68176), (34088, 59214), (39476, 51132)]