2008309332

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 4865700000

約数和(自身を除く): 2857390668

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 349, 372, 499, 698, 961, 998, 1047, 1396, 1497, 1922, 1996, 2094, 2883, 2994, 3844, 4188, 5766, 5988, 10819, 11532, 15469, 21638, 30938, 32457, 43276, 46407, 61876, 64914, 92814, 129828, 174151, 185628, 335389, 348302, 479539, 522453, 670778, 696604, 959078, 1006167, 1044906, 1341556, 1438617, 1918156, 2012334, 2089812, 2877234, 4024668, 5398681, 5754468, 10797362, 16196043, 21594724, 32392086, 64784172, 167359111, 334718222, 502077333, 669436444, 1004154666, 2008309332]

約数ペア:

[(1, 2008309332), (2, 1004154666), (3, 669436444), (4, 502077333), (6, 334718222), (12, 167359111), (31, 64784172), (62, 32392086), (93, 21594724), (124, 16196043), (186, 10797362), (349, 5754468), (372, 5398681), (499, 4024668), (698, 2877234), (961, 2089812), (998, 2012334), (1047, 1918156), (1396, 1438617), (1497, 1341556), (1922, 1044906), (1996, 1006167), (2094, 959078), (2883, 696604), (2994, 670778), (3844, 522453), (4188, 479539), (5766, 348302), (5988, 335389), (10819, 185628), (11532, 174151), (15469, 129828), (21638, 92814), (30938, 64914), (32457, 61876), (43276, 46407)]