156653138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 103376302

約数列:

[1, 2, 19, 23, 38, 46, 151, 302, 437, 874, 1187, 2374, 2869, 3473, 5738, 6946, 22553, 27301, 45106, 54602, 65987, 131974, 179237, 358474, 518719, 1037438, 3405503, 4122451, 6811006, 8244902, 78326569, 156653138]

約数ペア:

[(1, 156653138), (2, 78326569), (19, 8244902), (23, 6811006), (38, 4122451), (46, 3405503), (151, 1037438), (302, 518719), (437, 358474), (874, 179237), (1187, 131974), (2374, 65987), (2869, 54602), (3473, 45106), (5738, 27301), (6946, 22553)]