278319858

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{1399}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 566092800

約数和(自身を除く): 287772942

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 467, 934, 1399, 1401, 2798, 2802, 4197, 8394, 33157, 66314, 99329, 99471, 198658, 198942, 297987, 595974, 653333, 1306666, 1959999, 3919998, 46386643, 92773286, 139159929, 278319858]

約数ペア:

[(1, 278319858), (2, 139159929), (3, 92773286), (6, 46386643), (71, 3919998), (142, 1959999), (213, 1306666), (426, 653333), (467, 595974), (934, 297987), (1399, 198942), (1401, 198658), (2798, 99471), (2802, 99329), (4197, 66314), (8394, 33157)]