289761108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37907}}^1$

素因数の和:37941

約数の個数: 72

約数和(自身を含む): 847016352

約数和(自身を除く): 557255244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 37907, 75814, 113721, 151628, 227442, 265349, 454884, 492791, 530698, 796047, 985582, 1061396, 1478373, 1592094, 1857443, 1971164, 2956746, 3184188, 3449537, 3714886, 5572329, 5913492, 6899074, 7429772, 10348611, 11144658, 13798148, 20697222, 22289316, 24146759, 41394444, 48293518, 72440277, 96587036, 144880554, 289761108]

約数ペア:

[(1, 289761108), (2, 144880554), (3, 96587036), (4, 72440277), (6, 48293518), (7, 41394444), (12, 24146759), (13, 22289316), (14, 20697222), (21, 13798148), (26, 11144658), (28, 10348611), (39, 7429772), (42, 6899074), (49, 5913492), (52, 5572329), (78, 3714886), (84, 3449537), (91, 3184188), (98, 2956746), (147, 1971164), (156, 1857443), (182, 1592094), (196, 1478373), (273, 1061396), (294, 985582), (364, 796047), (546, 530698), (588, 492791), (637, 454884), (1092, 265349), (1274, 227442), (1911, 151628), (2548, 113721), (3822, 75814), (7644, 37907)]