247510144

素因数分解:

$2^7\times 7^1\times {\mathrm{276239}}^1$

素因数の和:276260

約数の個数: 32

約数和(自身を含む): 563529600

約数和(自身を除く): 316019456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 276239, 552478, 1104956, 1933673, 2209912, 3867346, 4419824, 7734692, 8839648, 15469384, 17679296, 30938768, 35358592, 61877536, 123755072, 247510144]

約数ペア:

[(1, 247510144), (2, 123755072), (4, 61877536), (7, 35358592), (8, 30938768), (14, 17679296), (16, 15469384), (28, 8839648), (32, 7734692), (56, 4419824), (64, 3867346), (112, 2209912), (128, 1933673), (224, 1104956), (448, 552478), (896, 276239)]