1639852038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15031}}^1$

素因数の和:15098

約数の個数: 96

約数和(自身を含む): 4220985600

約数和(自身を除く): 2581133562

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 29, 33, 38, 57, 58, 66, 87, 99, 114, 171, 174, 198, 209, 261, 319, 342, 418, 522, 551, 627, 638, 957, 1102, 1254, 1653, 1881, 1914, 2871, 3306, 3762, 4959, 5742, 6061, 9918, 12122, 15031, 18183, 30062, 36366, 45093, 54549, 90186, 109098, 135279, 165341, 270558, 285589, 330682, 435899, 496023, 571178, 856767, 871798, 992046, 1307697, 1488069, 1713534, 2570301, 2615394, 2976138, 3141479, 3923091, 4794889, 5140602, 6282958, 7846182, 8282081, 9424437, 9589778, 14384667, 16564162, 18848874, 24846243, 28273311, 28769334, 43154001, 49692486, 56546622, 74538729, 86308002, 91102891, 149077458, 182205782, 273308673, 546617346, 819926019, 1639852038]

約数ペア:

[(1, 1639852038), (2, 819926019), (3, 546617346), (6, 273308673), (9, 182205782), (11, 149077458), (18, 91102891), (19, 86308002), (22, 74538729), (29, 56546622), (33, 49692486), (38, 43154001), (57, 28769334), (58, 28273311), (66, 24846243), (87, 18848874), (99, 16564162), (114, 14384667), (171, 9589778), (174, 9424437), (198, 8282081), (209, 7846182), (261, 6282958), (319, 5140602), (342, 4794889), (418, 3923091), (522, 3141479), (551, 2976138), (627, 2615394), (638, 2570301), (957, 1713534), (1102, 1488069), (1254, 1307697), (1653, 992046), (1881, 871798), (1914, 856767), (2871, 571178), (3306, 496023), (3762, 435899), (4959, 330682), (5742, 285589), (6061, 270558), (9918, 165341), (12122, 135279), (15031, 109098), (18183, 90186), (30062, 54549), (36366, 45093)]