156964784

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{124181}}^1$

素因数の和:124268

約数の個数: 20

約数和(自身を含む): 307971360

約数和(自身を除く): 151006576

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 124181, 248362, 496724, 993448, 1986896, 9810299, 19620598, 39241196, 78482392, 156964784]

約数ペア:

[(1, 156964784), (2, 78482392), (4, 39241196), (8, 19620598), (16, 9810299), (79, 1986896), (158, 993448), (316, 496724), (632, 248362), (1264, 124181)]