128658112

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1589

約数の個数: 56

約数和(自身を含む): 280903680

約数和(自身を除く): 152245568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 176, 254, 352, 508, 704, 1016, 1397, 1439, 2032, 2794, 2878, 4064, 5588, 5756, 8128, 11176, 11512, 15829, 22352, 23024, 31658, 44704, 46048, 63316, 89408, 92096, 126632, 182753, 253264, 365506, 506528, 731012, 1013056, 1462024, 2010283, 2924048, 4020566, 5848096, 8041132, 11696192, 16082264, 32164528, 64329056, 128658112]

約数ペア:

[(1, 128658112), (2, 64329056), (4, 32164528), (8, 16082264), (11, 11696192), (16, 8041132), (22, 5848096), (32, 4020566), (44, 2924048), (64, 2010283), (88, 1462024), (127, 1013056), (176, 731012), (254, 506528), (352, 365506), (508, 253264), (704, 182753), (1016, 126632), (1397, 92096), (1439, 89408), (2032, 63316), (2794, 46048), (2878, 44704), (4064, 31658), (5588, 23024), (5756, 22352), (8128, 15829), (11176, 11512)]