145921984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1533

約数の個数: 56

約数和(自身を含む): 314521088

約数和(自身を除く): 168599104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1381, 1651, 2032, 2762, 3302, 4064, 5524, 6604, 8128, 11048, 13208, 17953, 22096, 26416, 35906, 44192, 52832, 71812, 88384, 105664, 143624, 175387, 287248, 350774, 574496, 701548, 1148992, 1403096, 2280031, 2806192, 4560062, 5612384, 9120124, 11224768, 18240248, 36480496, 72960992, 145921984]

約数ペア:

[(1, 145921984), (2, 72960992), (4, 36480496), (8, 18240248), (13, 11224768), (16, 9120124), (26, 5612384), (32, 4560062), (52, 2806192), (64, 2280031), (104, 1403096), (127, 1148992), (208, 701548), (254, 574496), (416, 350774), (508, 287248), (832, 175387), (1016, 143624), (1381, 105664), (1651, 88384), (2032, 71812), (2762, 52832), (3302, 44192), (4064, 35906), (5524, 26416), (6604, 22096), (8128, 17953), (11048, 13208)]