158785792

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 349524000

約数和(自身を除く): 190738208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 128, 176, 226, 256, 352, 452, 499, 704, 904, 998, 1243, 1408, 1808, 1996, 2486, 2816, 3616, 3992, 4972, 5489, 7232, 7984, 9944, 10978, 14464, 15968, 19888, 21956, 28928, 31936, 39776, 43912, 56387, 63872, 79552, 87824, 112774, 127744, 159104, 175648, 225548, 318208, 351296, 451096, 620257, 702592, 902192, 1240514, 1405184, 1804384, 2481028, 3608768, 4962056, 7217536, 9924112, 14435072, 19848224, 39696448, 79392896, 158785792]

約数ペア:

[(1, 158785792), (2, 79392896), (4, 39696448), (8, 19848224), (11, 14435072), (16, 9924112), (22, 7217536), (32, 4962056), (44, 3608768), (64, 2481028), (88, 1804384), (113, 1405184), (128, 1240514), (176, 902192), (226, 702592), (256, 620257), (352, 451096), (452, 351296), (499, 318208), (704, 225548), (904, 175648), (998, 159104), (1243, 127744), (1408, 112774), (1808, 87824), (1996, 79552), (2486, 63872), (2816, 56387), (3616, 43912), (3992, 39776), (4972, 31936), (5489, 28928), (7232, 21956), (7984, 19888), (9944, 15968), (10978, 14464)]