664458876

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1385

約数の個数: 120

約数和(自身を含む): 1826877360

約数和(自身を除く): 1162418484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 43, 54, 74, 81, 86, 108, 111, 129, 148, 162, 172, 222, 258, 324, 333, 387, 444, 516, 666, 774, 999, 1161, 1289, 1332, 1548, 1591, 1998, 2322, 2578, 2997, 3182, 3483, 3867, 3996, 4644, 4773, 5156, 5994, 6364, 6966, 7734, 9546, 11601, 11988, 13932, 14319, 15468, 19092, 23202, 28638, 34803, 42957, 46404, 47693, 55427, 57276, 69606, 85914, 95386, 104409, 110854, 128871, 139212, 143079, 166281, 171828, 190772, 208818, 221708, 257742, 286158, 332562, 417636, 429237, 498843, 515484, 572316, 665124, 858474, 997686, 1287711, 1496529, 1716948, 1995372, 2050799, 2575422, 2993058, 3863133, 4101598, 4489587, 5150844, 5986116, 6152397, 7726266, 8203196, 8979174, 12304794, 15452532, 17958348, 18457191, 24609588, 36914382, 55371573, 73828764, 110743146, 166114719, 221486292, 332229438, 664458876]

約数ペア:

[(1, 664458876), (2, 332229438), (3, 221486292), (4, 166114719), (6, 110743146), (9, 73828764), (12, 55371573), (18, 36914382), (27, 24609588), (36, 18457191), (37, 17958348), (43, 15452532), (54, 12304794), (74, 8979174), (81, 8203196), (86, 7726266), (108, 6152397), (111, 5986116), (129, 5150844), (148, 4489587), (162, 4101598), (172, 3863133), (222, 2993058), (258, 2575422), (324, 2050799), (333, 1995372), (387, 1716948), (444, 1496529), (516, 1287711), (666, 997686), (774, 858474), (999, 665124), (1161, 572316), (1289, 515484), (1332, 498843), (1548, 429237), (1591, 417636), (1998, 332562), (2322, 286158), (2578, 257742), (2997, 221708), (3182, 208818), (3483, 190772), (3867, 171828), (3996, 166281), (4644, 143079), (4773, 139212), (5156, 128871), (5994, 110854), (6364, 104409), (6966, 95386), (7734, 85914), (9546, 69606), (11601, 57276), (11988, 55427), (13932, 47693), (14319, 46404), (15468, 42957), (19092, 34803), (23202, 28638)]