1285014276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{392251}}^1$

素因数の和:392281

約数の個数: 72

約数和(自身を含む): 3997832384

約数和(自身を除く): 2712818108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 392251, 784502, 1176753, 1569004, 2353506, 2745757, 3530259, 4707012, 5099263, 5491514, 7060518, 8237271, 10198526, 10983028, 14121036, 15297789, 16474542, 20397052, 24711813, 30595578, 32949084, 35694841, 45893367, 49423626, 61191156, 71389682, 91786734, 98847252, 107084523, 142779364, 183573468, 214169046, 321253569, 428338092, 642507138, 1285014276]

約数ペア:

[(1, 1285014276), (2, 642507138), (3, 428338092), (4, 321253569), (6, 214169046), (7, 183573468), (9, 142779364), (12, 107084523), (13, 98847252), (14, 91786734), (18, 71389682), (21, 61191156), (26, 49423626), (28, 45893367), (36, 35694841), (39, 32949084), (42, 30595578), (52, 24711813), (63, 20397052), (78, 16474542), (84, 15297789), (91, 14121036), (117, 10983028), (126, 10198526), (156, 8237271), (182, 7060518), (234, 5491514), (252, 5099263), (273, 4707012), (364, 3530259), (468, 2745757), (546, 2353506), (819, 1569004), (1092, 1176753), (1638, 784502), (3276, 392251)]