172801984

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{17881}}^1$

素因数の和:18044

約数の個数: 28

約数和(自身を含む): 345194128

約数和(自身を除く): 172392144

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 9664, 17881, 35762, 71524, 143048, 286096, 572192, 1144384, 2700031, 5400062, 10800124, 21600248, 43200496, 86400992, 172801984]

約数ペア:

[(1, 172801984), (2, 86400992), (4, 43200496), (8, 21600248), (16, 10800124), (32, 5400062), (64, 2700031), (151, 1144384), (302, 572192), (604, 286096), (1208, 143048), (2416, 71524), (4832, 35762), (9664, 17881)]