128238152

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 287280000

約数和(自身を除く): 159041848

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 74, 118, 148, 236, 259, 296, 413, 472, 518, 826, 1036, 1049, 1652, 2072, 2098, 2183, 3304, 4196, 4366, 7343, 8392, 8732, 14686, 15281, 17464, 29372, 30562, 38813, 58744, 61124, 61891, 77626, 122248, 123782, 155252, 247564, 271691, 310504, 433237, 495128, 543382, 866474, 1086764, 1732948, 2173528, 2289967, 3465896, 4579934, 9159868, 16029769, 18319736, 32059538, 64119076, 128238152]

約数ペア:

[(1, 128238152), (2, 64119076), (4, 32059538), (7, 18319736), (8, 16029769), (14, 9159868), (28, 4579934), (37, 3465896), (56, 2289967), (59, 2173528), (74, 1732948), (118, 1086764), (148, 866474), (236, 543382), (259, 495128), (296, 433237), (413, 310504), (472, 271691), (518, 247564), (826, 155252), (1036, 123782), (1049, 122248), (1652, 77626), (2072, 61891), (2098, 61124), (2183, 58744), (3304, 38813), (4196, 30562), (4366, 29372), (7343, 17464), (8392, 15281), (8732, 14686)]