355667508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6689}}^1$

素因数の和:6917

約数の個数: 72

約数和(自身を含む): 1032507840

約数和(自身を除く): 676840332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3798, 4431, 5908, 6689, 7596, 8862, 13293, 13378, 17724, 20067, 26586, 26756, 40134, 46823, 53172, 60201, 80268, 93646, 120402, 140469, 187292, 240804, 280938, 421407, 561876, 842814, 1411379, 1685628, 2822758, 4234137, 5645516, 8468274, 9879653, 12702411, 16936548, 19759306, 25404822, 29638959, 39518612, 50809644, 59277918, 88916877, 118555836, 177833754, 355667508]

約数ペア:

[(1, 355667508), (2, 177833754), (3, 118555836), (4, 88916877), (6, 59277918), (7, 50809644), (9, 39518612), (12, 29638959), (14, 25404822), (18, 19759306), (21, 16936548), (28, 12702411), (36, 9879653), (42, 8468274), (63, 5645516), (84, 4234137), (126, 2822758), (211, 1685628), (252, 1411379), (422, 842814), (633, 561876), (844, 421407), (1266, 280938), (1477, 240804), (1899, 187292), (2532, 140469), (2954, 120402), (3798, 93646), (4431, 80268), (5908, 60201), (6689, 53172), (7596, 46823), (8862, 40134), (13293, 26756), (13378, 26586), (17724, 20067)]