291232152

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2510

約数の個数: 128

約数和(自身を含む): 881280000

約数和(自身を除く): 590047848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 342, 348, 456, 513, 522, 551, 684, 696, 783, 1026, 1044, 1102, 1368, 1566, 1653, 2052, 2088, 2204, 2447, 3132, 3306, 4104, 4408, 4894, 4959, 6264, 6612, 7341, 9788, 9918, 13224, 14682, 14877, 19576, 19836, 22023, 29364, 29754, 39672, 44046, 46493, 58728, 59508, 66069, 70963, 88092, 92986, 119016, 132138, 139479, 141926, 176184, 185972, 212889, 264276, 278958, 283852, 371944, 418437, 425778, 528552, 557916, 567704, 638667, 836874, 851556, 1115832, 1255311, 1277334, 1348297, 1673748, 1703112, 1916001, 2510622, 2554668, 2696594, 3347496, 3832002, 4044891, 5021244, 5109336, 5393188, 7664004, 8089782, 10042488, 10786376, 12134673, 15328008, 16179564, 24269346, 32359128, 36404019, 48538692, 72808038, 97077384, 145616076, 291232152]

約数ペア:

[(1, 291232152), (2, 145616076), (3, 97077384), (4, 72808038), (6, 48538692), (8, 36404019), (9, 32359128), (12, 24269346), (18, 16179564), (19, 15328008), (24, 12134673), (27, 10786376), (29, 10042488), (36, 8089782), (38, 7664004), (54, 5393188), (57, 5109336), (58, 5021244), (72, 4044891), (76, 3832002), (87, 3347496), (108, 2696594), (114, 2554668), (116, 2510622), (152, 1916001), (171, 1703112), (174, 1673748), (216, 1348297), (228, 1277334), (232, 1255311), (261, 1115832), (342, 851556), (348, 836874), (456, 638667), (513, 567704), (522, 557916), (551, 528552), (684, 425778), (696, 418437), (783, 371944), (1026, 283852), (1044, 278958), (1102, 264276), (1368, 212889), (1566, 185972), (1653, 176184), (2052, 141926), (2088, 139479), (2204, 132138), (2447, 119016), (3132, 92986), (3306, 88092), (4104, 70963), (4408, 66069), (4894, 59508), (4959, 58728), (6264, 46493), (6612, 44046), (7341, 39672), (9788, 29754), (9918, 29364), (13224, 22023), (14682, 19836), (14877, 19576)]