1321218432

素因数分解:

$2^7\times 3^3\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1341

約数の個数: 128

約数和(自身を含む): 3912883200

約数和(自身を除く): 2591664768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 431, 432, 576, 862, 864, 887, 1152, 1293, 1724, 1728, 1774, 2586, 2661, 3448, 3456, 3548, 3879, 5172, 5322, 6896, 7096, 7758, 7983, 10344, 10644, 11637, 13792, 14192, 15516, 15966, 20688, 21288, 23274, 23949, 27584, 28384, 31032, 31932, 41376, 42576, 46548, 47898, 55168, 56768, 62064, 63864, 82752, 85152, 93096, 95796, 113536, 124128, 127728, 165504, 170304, 186192, 191592, 248256, 255456, 340608, 372384, 382297, 383184, 496512, 510912, 744768, 764594, 766368, 1021824, 1146891, 1489536, 1529188, 1532736, 2293782, 3058376, 3065472, 3440673, 4587564, 6116752, 6881346, 9175128, 10322019, 12233504, 13762692, 18350256, 20644038, 24467008, 27525384, 36700512, 41288076, 48934016, 55050768, 73401024, 82576152, 110101536, 146802048, 165152304, 220203072, 330304608, 440406144, 660609216, 1321218432]

約数ペア:

[(1, 1321218432), (2, 660609216), (3, 440406144), (4, 330304608), (6, 220203072), (8, 165152304), (9, 146802048), (12, 110101536), (16, 82576152), (18, 73401024), (24, 55050768), (27, 48934016), (32, 41288076), (36, 36700512), (48, 27525384), (54, 24467008), (64, 20644038), (72, 18350256), (96, 13762692), (108, 12233504), (128, 10322019), (144, 9175128), (192, 6881346), (216, 6116752), (288, 4587564), (384, 3440673), (431, 3065472), (432, 3058376), (576, 2293782), (862, 1532736), (864, 1529188), (887, 1489536), (1152, 1146891), (1293, 1021824), (1724, 766368), (1728, 764594), (1774, 744768), (2586, 510912), (2661, 496512), (3448, 383184), (3456, 382297), (3548, 372384), (3879, 340608), (5172, 255456), (5322, 248256), (6896, 191592), (7096, 186192), (7758, 170304), (7983, 165504), (10344, 127728), (10644, 124128), (11637, 113536), (13792, 95796), (14192, 93096), (15516, 85152), (15966, 82752), (20688, 63864), (21288, 62064), (23274, 56768), (23949, 55168), (27584, 47898), (28384, 46548), (31032, 42576), (31932, 41376)]