128939904

素因数分解:

$2^7\times 3^3\times {\mathrm{37309}}^1$

素因数の和:37332

約数の個数: 64

約数和(自身を含む): 380562000

約数和(自身を除く): 251622096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 37309, 74618, 111927, 149236, 223854, 298472, 335781, 447708, 596944, 671562, 895416, 1007343, 1193888, 1343124, 1790832, 2014686, 2387776, 2686248, 3581664, 4029372, 4775552, 5372496, 7163328, 8058744, 10744992, 14326656, 16117488, 21489984, 32234976, 42979968, 64469952, 128939904]

約数ペア:

[(1, 128939904), (2, 64469952), (3, 42979968), (4, 32234976), (6, 21489984), (8, 16117488), (9, 14326656), (12, 10744992), (16, 8058744), (18, 7163328), (24, 5372496), (27, 4775552), (32, 4029372), (36, 3581664), (48, 2686248), (54, 2387776), (64, 2014686), (72, 1790832), (96, 1343124), (108, 1193888), (128, 1007343), (144, 895416), (192, 671562), (216, 596944), (288, 447708), (384, 335781), (432, 298472), (576, 223854), (864, 149236), (1152, 111927), (1728, 74618), (3456, 37309)]