1989680004

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32957}}^1$

素因数の和:33026

約数の個数: 96

約数和(自身を含む): 5684595840

約数和(自身を除く): 3694915836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 351, 387, 468, 516, 559, 702, 774, 1118, 1161, 1404, 1548, 1677, 2236, 2322, 3354, 4644, 5031, 6708, 10062, 15093, 20124, 30186, 32957, 60372, 65914, 98871, 131828, 197742, 296613, 395484, 428441, 593226, 856882, 889839, 1186452, 1285323, 1417151, 1713764, 1779678, 2570646, 2834302, 3559356, 3855969, 4251453, 5141292, 5668604, 7711938, 8502906, 11567907, 12754359, 15423876, 17005812, 18422963, 23135814, 25508718, 36845926, 38263077, 46271628, 51017436, 55268889, 73691852, 76526154, 110537778, 153052308, 165806667, 221075556, 331613334, 497420001, 663226668, 994840002, 1989680004]

約数ペア:

[(1, 1989680004), (2, 994840002), (3, 663226668), (4, 497420001), (6, 331613334), (9, 221075556), (12, 165806667), (13, 153052308), (18, 110537778), (26, 76526154), (27, 73691852), (36, 55268889), (39, 51017436), (43, 46271628), (52, 38263077), (54, 36845926), (78, 25508718), (86, 23135814), (108, 18422963), (117, 17005812), (129, 15423876), (156, 12754359), (172, 11567907), (234, 8502906), (258, 7711938), (351, 5668604), (387, 5141292), (468, 4251453), (516, 3855969), (559, 3559356), (702, 2834302), (774, 2570646), (1118, 1779678), (1161, 1713764), (1404, 1417151), (1548, 1285323), (1677, 1186452), (2236, 889839), (2322, 856882), (3354, 593226), (4644, 428441), (5031, 395484), (6708, 296613), (10062, 197742), (15093, 131828), (20124, 98871), (30186, 65914), (32957, 60372)]