426474538

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 780192000

約数和(自身を除く): 353717462

約数列:

[1, 2, 7, 14, 41, 49, 59, 82, 98, 118, 257, 287, 343, 413, 514, 574, 686, 826, 1799, 2009, 2419, 2891, 3598, 4018, 4838, 5782, 10537, 12593, 14063, 15163, 16933, 20237, 21074, 25186, 28126, 30326, 33866, 40474, 73759, 88151, 106141, 118531, 147518, 176302, 212282, 237062, 516313, 621683, 742987, 829717, 1032626, 1243366, 1485974, 1659434, 3614191, 4351781, 5200909, 7228382, 8703562, 10401818, 30462467, 60924934, 213237269, 426474538]

約数ペア:

[(1, 426474538), (2, 213237269), (7, 60924934), (14, 30462467), (41, 10401818), (49, 8703562), (59, 7228382), (82, 5200909), (98, 4351781), (118, 3614191), (257, 1659434), (287, 1485974), (343, 1243366), (413, 1032626), (514, 829717), (574, 742987), (686, 621683), (826, 516313), (1799, 237062), (2009, 212282), (2419, 176302), (2891, 147518), (3598, 118531), (4018, 106141), (4838, 88151), (5782, 73759), (10537, 40474), (12593, 33866), (14063, 30326), (15163, 28126), (16933, 25186), (20237, 21074)]