161357856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 482630400

約数和(自身を除く): 321272544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 66, 87, 88, 96, 116, 121, 132, 174, 176, 232, 242, 264, 319, 348, 352, 363, 464, 479, 484, 528, 638, 696, 726, 928, 957, 958, 968, 1056, 1276, 1392, 1437, 1452, 1914, 1916, 1936, 2552, 2784, 2874, 2904, 3509, 3828, 3832, 3872, 5104, 5269, 5748, 5808, 7018, 7656, 7664, 10208, 10527, 10538, 11496, 11616, 13891, 14036, 15312, 15328, 15807, 21054, 21076, 22992, 27782, 28072, 30624, 31614, 41673, 42108, 42152, 45984, 55564, 56144, 57959, 63228, 83346, 84216, 84304, 111128, 112288, 115918, 126456, 152801, 166692, 168432, 168608, 173877, 222256, 231836, 252912, 305602, 333384, 336864, 347754, 444512, 458403, 463672, 505824, 611204, 666768, 695508, 916806, 927344, 1222408, 1333536, 1391016, 1680811, 1833612, 1854688, 2444816, 2782032, 3361622, 3667224, 4889632, 5042433, 5564064, 6723244, 7334448, 10084866, 13446488, 14668896, 20169732, 26892976, 40339464, 53785952, 80678928, 161357856]

約数ペア:

[(1, 161357856), (2, 80678928), (3, 53785952), (4, 40339464), (6, 26892976), (8, 20169732), (11, 14668896), (12, 13446488), (16, 10084866), (22, 7334448), (24, 6723244), (29, 5564064), (32, 5042433), (33, 4889632), (44, 3667224), (48, 3361622), (58, 2782032), (66, 2444816), (87, 1854688), (88, 1833612), (96, 1680811), (116, 1391016), (121, 1333536), (132, 1222408), (174, 927344), (176, 916806), (232, 695508), (242, 666768), (264, 611204), (319, 505824), (348, 463672), (352, 458403), (363, 444512), (464, 347754), (479, 336864), (484, 333384), (528, 305602), (638, 252912), (696, 231836), (726, 222256), (928, 173877), (957, 168608), (958, 168432), (968, 166692), (1056, 152801), (1276, 126456), (1392, 115918), (1437, 112288), (1452, 111128), (1914, 84304), (1916, 84216), (1936, 83346), (2552, 63228), (2784, 57959), (2874, 56144), (2904, 55564), (3509, 45984), (3828, 42152), (3832, 42108), (3872, 41673), (5104, 31614), (5269, 30624), (5748, 28072), (5808, 27782), (7018, 22992), (7656, 21076), (7664, 21054), (10208, 15807), (10527, 15328), (10538, 15312), (11496, 14036), (11616, 13891)]