2148475056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491867}}^1$

素因数の和:491898

約数の個数: 80

約数和(自身を含む): 6831062784

約数和(自身を除く): 4682587728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 491867, 983734, 1475601, 1967468, 2951202, 3443069, 3934936, 5902404, 6394271, 6886138, 7869872, 10329207, 11804808, 12788542, 13772276, 19182813, 20658414, 23609616, 25577084, 27544552, 38365626, 41316828, 44759897, 51154168, 55089104, 76731252, 82633656, 89519794, 102308336, 134279691, 153462504, 165267312, 179039588, 268559382, 306925008, 358079176, 537118764, 716158352, 1074237528, 2148475056]

約数ペア:

[(1, 2148475056), (2, 1074237528), (3, 716158352), (4, 537118764), (6, 358079176), (7, 306925008), (8, 268559382), (12, 179039588), (13, 165267312), (14, 153462504), (16, 134279691), (21, 102308336), (24, 89519794), (26, 82633656), (28, 76731252), (39, 55089104), (42, 51154168), (48, 44759897), (52, 41316828), (56, 38365626), (78, 27544552), (84, 25577084), (91, 23609616), (104, 20658414), (112, 19182813), (156, 13772276), (168, 12788542), (182, 11804808), (208, 10329207), (273, 7869872), (312, 6886138), (336, 6394271), (364, 5902404), (546, 3934936), (624, 3443069), (728, 2951202), (1092, 1967468), (1456, 1475601), (2184, 983734), (4368, 491867)]