2777397408

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{48953}}^1$

素因数の和:49166

約数の個数: 72

約数和(自身を含む): 7938478548

約数和(自身を除く): 5161081140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 6304, 7092, 9456, 14184, 18912, 28368, 48953, 56736, 97906, 146859, 195812, 293718, 391624, 440577, 587436, 783248, 881154, 1174872, 1566496, 1762308, 2349744, 3524616, 4699488, 7049232, 9643741, 14098464, 19287482, 28931223, 38574964, 57862446, 77149928, 86793669, 115724892, 154299856, 173587338, 231449784, 308599712, 347174676, 462899568, 694349352, 925799136, 1388698704, 2777397408]

約数ペア:

[(1, 2777397408), (2, 1388698704), (3, 925799136), (4, 694349352), (6, 462899568), (8, 347174676), (9, 308599712), (12, 231449784), (16, 173587338), (18, 154299856), (24, 115724892), (32, 86793669), (36, 77149928), (48, 57862446), (72, 38574964), (96, 28931223), (144, 19287482), (197, 14098464), (288, 9643741), (394, 7049232), (591, 4699488), (788, 3524616), (1182, 2349744), (1576, 1762308), (1773, 1566496), (2364, 1174872), (3152, 881154), (3546, 783248), (4728, 587436), (6304, 440577), (7092, 391624), (9456, 293718), (14184, 195812), (18912, 146859), (28368, 97906), (48953, 56736)]