153961864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{144701}}^1$

素因数の和:144733

約数の個数: 32

約数和(自身を含む): 347284800

約数和(自身を除く): 193322936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 144701, 289402, 578804, 1012907, 1157608, 2025814, 2749319, 4051628, 5498638, 8103256, 10997276, 19245233, 21994552, 38490466, 76980932, 153961864]

約数ペア:

[(1, 153961864), (2, 76980932), (4, 38490466), (7, 21994552), (8, 19245233), (14, 10997276), (19, 8103256), (28, 5498638), (38, 4051628), (56, 2749319), (76, 2025814), (133, 1157608), (152, 1012907), (266, 578804), (532, 289402), (1064, 144701)]