381481408

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 950976000

約数和(自身を除く): 569494592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 199, 224, 308, 352, 389, 398, 448, 616, 704, 778, 796, 1232, 1393, 1556, 1592, 2189, 2464, 2723, 2786, 3112, 3184, 4279, 4378, 4928, 5446, 5572, 6224, 6368, 8558, 8756, 10892, 11144, 12448, 12736, 15323, 17116, 17512, 21784, 22288, 24896, 29953, 30646, 34232, 35024, 43568, 44576, 59906, 61292, 68464, 70048, 77411, 87136, 89152, 119812, 122584, 136928, 140096, 154822, 174272, 239624, 245168, 273856, 309644, 479248, 490336, 541877, 619288, 851521, 958496, 980672, 1083754, 1238576, 1703042, 1916992, 2167508, 2477152, 3406084, 4335016, 4954304, 5960647, 6812168, 8670032, 11921294, 13624336, 17340064, 23842588, 27248672, 34680128, 47685176, 54497344, 95370352, 190740704, 381481408]

約数ペア:

[(1, 381481408), (2, 190740704), (4, 95370352), (7, 54497344), (8, 47685176), (11, 34680128), (14, 27248672), (16, 23842588), (22, 17340064), (28, 13624336), (32, 11921294), (44, 8670032), (56, 6812168), (64, 5960647), (77, 4954304), (88, 4335016), (112, 3406084), (154, 2477152), (176, 2167508), (199, 1916992), (224, 1703042), (308, 1238576), (352, 1083754), (389, 980672), (398, 958496), (448, 851521), (616, 619288), (704, 541877), (778, 490336), (796, 479248), (1232, 309644), (1393, 273856), (1556, 245168), (1592, 239624), (2189, 174272), (2464, 154822), (2723, 140096), (2786, 136928), (3112, 122584), (3184, 119812), (4279, 89152), (4378, 87136), (4928, 77411), (5446, 70048), (5572, 68464), (6224, 61292), (6368, 59906), (8558, 44576), (8756, 43568), (10892, 35024), (11144, 34232), (12448, 30646), (12736, 29953), (15323, 24896), (17116, 22288), (17512, 21784)]