1265351024

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{262739}}^1$

素因数の和:262797

約数の個数: 40

約数和(自身を含む): 2867018880

約数和(自身を除く): 1601667856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 262739, 525478, 1050956, 1839173, 2101912, 3678346, 4203824, 7356692, 11297777, 14713384, 22595554, 29426768, 45191108, 79084439, 90382216, 158168878, 180764432, 316337756, 632675512, 1265351024]

約数ペア:

[(1, 1265351024), (2, 632675512), (4, 316337756), (7, 180764432), (8, 158168878), (14, 90382216), (16, 79084439), (28, 45191108), (43, 29426768), (56, 22595554), (86, 14713384), (112, 11297777), (172, 7356692), (301, 4203824), (344, 3678346), (602, 2101912), (688, 1839173), (1204, 1050956), (2408, 525478), (4816, 262739)]