389081992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 863314200

約数和(自身を除く): 474232208

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 229, 248, 403, 442, 458, 527, 806, 884, 916, 961, 1054, 1612, 1768, 1832, 1922, 2108, 2977, 3224, 3844, 3893, 4216, 5954, 6851, 7099, 7688, 7786, 11908, 12493, 13702, 14198, 15572, 16337, 23816, 24986, 27404, 28396, 31144, 32674, 49972, 50609, 54808, 56792, 65348, 92287, 99944, 101218, 120683, 130696, 184574, 202436, 212381, 220069, 241366, 369148, 404872, 424762, 440138, 482732, 738296, 849524, 880276, 965464, 1568879, 1699048, 1760552, 2860897, 3137758, 3741173, 5721794, 6275516, 7482346, 11443588, 12551032, 14964692, 22887176, 29929384, 48635249, 97270498, 194540996, 389081992]

約数ペア:

[(1, 389081992), (2, 194540996), (4, 97270498), (8, 48635249), (13, 29929384), (17, 22887176), (26, 14964692), (31, 12551032), (34, 11443588), (52, 7482346), (62, 6275516), (68, 5721794), (104, 3741173), (124, 3137758), (136, 2860897), (221, 1760552), (229, 1699048), (248, 1568879), (403, 965464), (442, 880276), (458, 849524), (527, 738296), (806, 482732), (884, 440138), (916, 424762), (961, 404872), (1054, 369148), (1612, 241366), (1768, 220069), (1832, 212381), (1922, 202436), (2108, 184574), (2977, 130696), (3224, 120683), (3844, 101218), (3893, 99944), (4216, 92287), (5954, 65348), (6851, 56792), (7099, 54808), (7688, 50609), (7786, 49972), (11908, 32674), (12493, 31144), (13702, 28396), (14198, 27404), (15572, 24986), (16337, 23816)]