1155156988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 2128896000

約数和(自身を除く): 973739012

約数列:

[1, 2, 4, 43, 59, 86, 89, 118, 172, 178, 236, 356, 1279, 2537, 2558, 3827, 5074, 5116, 5251, 7654, 10148, 10502, 15308, 21004, 54997, 75461, 109994, 113831, 150922, 219988, 225793, 227662, 301844, 451586, 455324, 903172, 3244823, 4894733, 6489646, 6716029, 9789466, 12979292, 13432058, 19578932, 26864116, 288789247, 577578494, 1155156988]

約数ペア:

[(1, 1155156988), (2, 577578494), (4, 288789247), (43, 26864116), (59, 19578932), (86, 13432058), (89, 12979292), (118, 9789466), (172, 6716029), (178, 6489646), (236, 4894733), (356, 3244823), (1279, 903172), (2537, 455324), (2558, 451586), (3827, 301844), (5074, 227662), (5116, 225793), (5251, 219988), (7654, 150922), (10148, 113831), (10502, 109994), (15308, 75461), (21004, 54997)]