280601216

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10799}}^1$

素因数の和:10849

約数の個数: 64

約数和(自身を含む): 660960000

約数和(自身を除く): 380358784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 10799, 12992, 21598, 25984, 43196, 75593, 86392, 151186, 172784, 302372, 313171, 345568, 604744, 626342, 691136, 1209488, 1252684, 1382272, 2192197, 2418976, 2505368, 4384394, 4837952, 5010736, 8768788, 9675904, 10021472, 17537576, 20042944, 35075152, 40085888, 70150304, 140300608, 280601216]

約数ペア:

[(1, 280601216), (2, 140300608), (4, 70150304), (7, 40085888), (8, 35075152), (14, 20042944), (16, 17537576), (28, 10021472), (29, 9675904), (32, 8768788), (56, 5010736), (58, 4837952), (64, 4384394), (112, 2505368), (116, 2418976), (128, 2192197), (203, 1382272), (224, 1252684), (232, 1209488), (406, 691136), (448, 626342), (464, 604744), (812, 345568), (896, 313171), (928, 302372), (1624, 172784), (1856, 151186), (3248, 86392), (3712, 75593), (6496, 43196), (10799, 25984), (12992, 21598)]