388628406

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 854856288

約数和(自身を除く): 466227882

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 241, 303, 482, 606, 723, 887, 909, 1446, 1774, 1818, 2169, 2661, 4338, 5322, 7983, 15966, 24341, 48682, 73023, 89587, 146046, 179174, 213767, 219069, 268761, 427534, 438138, 537522, 641301, 806283, 1282602, 1612566, 1923903, 3847806, 21590467, 43180934, 64771401, 129542802, 194314203, 388628406]

約数ペア:

[(1, 388628406), (2, 194314203), (3, 129542802), (6, 64771401), (9, 43180934), (18, 21590467), (101, 3847806), (202, 1923903), (241, 1612566), (303, 1282602), (482, 806283), (606, 641301), (723, 537522), (887, 438138), (909, 427534), (1446, 268761), (1774, 219069), (1818, 213767), (2169, 179174), (2661, 146046), (4338, 89587), (5322, 73023), (7983, 48682), (15966, 24341)]