156966849128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3119869}}^1$

素因数の和:3120225

約数の個数: 32

約数和(自身を含む): 310739052000

約数和(自身を除く): 153772202872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 2648, 6289, 12578, 25156, 50312, 3119869, 6239738, 12479476, 24958952, 59277511, 118555022, 237110044, 474220088, 1032676639, 2065353278, 4130706556, 8261413112, 19620856141, 39241712282, 78483424564, 156966849128]

約数ペア:

[(1, 156966849128), (2, 78483424564), (4, 39241712282), (8, 19620856141), (19, 8261413112), (38, 4130706556), (76, 2065353278), (152, 1032676639), (331, 474220088), (662, 237110044), (1324, 118555022), (2648, 59277511), (6289, 24958952), (12578, 12479476), (25156, 6239738), (50312, 3119869)]