648366960334

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1\times {\mathrm{22073}}^1$

素因数の和:23044

約数の個数: 32

約数和(自身を含む): 987295851360

約数和(自身を除く): 338928891026

約数列:

[1, 2, 139, 157, 278, 314, 673, 1346, 21823, 22073, 43646, 44146, 93547, 105661, 187094, 211322, 3068147, 3465461, 6136294, 6930922, 14686879, 14855129, 29373758, 29710258, 481699079, 963398158, 2064862931, 2332255253, 4129725862, 4664510506, 324183480167, 648366960334]

約数ペア:

[(1, 648366960334), (2, 324183480167), (139, 4664510506), (157, 4129725862), (278, 2332255253), (314, 2064862931), (673, 963398158), (1346, 481699079), (21823, 29710258), (22073, 29373758), (43646, 14855129), (44146, 14686879), (93547, 6930922), (105661, 6136294), (187094, 3465461), (211322, 3068147)]