1488393732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{249563}}^1$

素因数の和:249648

約数の個数: 48

約数和(自身を含む): 4024968192

約数和(自身を除く): 2536574460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 249563, 499126, 748689, 998252, 1497378, 1746941, 2994756, 3493882, 5240823, 6987764, 10481646, 17718973, 20963292, 35437946, 53156919, 70875892, 106313838, 124032811, 212627676, 248065622, 372098433, 496131244, 744196866, 1488393732]

約数ペア:

[(1, 1488393732), (2, 744196866), (3, 496131244), (4, 372098433), (6, 248065622), (7, 212627676), (12, 124032811), (14, 106313838), (21, 70875892), (28, 53156919), (42, 35437946), (71, 20963292), (84, 17718973), (142, 10481646), (213, 6987764), (284, 5240823), (426, 3493882), (497, 2994756), (852, 1746941), (994, 1497378), (1491, 998252), (1988, 748689), (2982, 499126), (5964, 249563)]