1388391084

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{181063}}^1$

素因数の和:181147

約数の個数: 48

約数和(自身を含む): 3650250240

約数和(自身を除く): 2261859156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 181063, 362126, 543189, 724252, 1086378, 1629567, 2172756, 3259134, 4888701, 6518268, 9777402, 12855473, 19554804, 25710946, 38566419, 51421892, 77132838, 115699257, 154265676, 231398514, 347097771, 462797028, 694195542, 1388391084]

約数ペア:

[(1, 1388391084), (2, 694195542), (3, 462797028), (4, 347097771), (6, 231398514), (9, 154265676), (12, 115699257), (18, 77132838), (27, 51421892), (36, 38566419), (54, 25710946), (71, 19554804), (108, 12855473), (142, 9777402), (213, 6518268), (284, 4888701), (426, 3259134), (639, 2172756), (852, 1629567), (1278, 1086378), (1917, 724252), (2556, 543189), (3834, 362126), (7668, 181063)]