640165344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 192

約数和(自身を含む): 2088124416

約数和(自身を除く): 1447959072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 127, 156, 168, 182, 208, 224, 254, 273, 312, 336, 364, 381, 416, 508, 546, 577, 624, 672, 728, 762, 889, 1016, 1092, 1154, 1248, 1456, 1524, 1651, 1731, 1778, 2032, 2184, 2308, 2667, 2912, 3048, 3302, 3462, 3556, 4039, 4064, 4368, 4616, 4953, 5334, 6096, 6604, 6924, 7112, 7501, 8078, 8736, 9232, 9906, 10668, 11557, 12117, 12192, 13208, 13848, 14224, 15002, 16156, 18464, 19812, 21336, 22503, 23114, 24234, 26416, 27696, 28448, 30004, 32312, 34671, 39624, 42672, 45006, 46228, 48468, 52507, 52832, 55392, 60008, 64624, 69342, 73279, 79248, 85344, 90012, 92456, 96936, 105014, 120016, 129248, 138684, 146558, 157521, 158496, 180024, 184912, 193872, 210028, 219837, 240032, 277368, 293116, 315042, 360048, 369824, 387744, 420056, 439674, 512953, 554736, 586232, 630084, 720096, 840112, 879348, 952627, 1025906, 1109472, 1172464, 1260168, 1538859, 1680224, 1758696, 1905254, 2051812, 2344928, 2520336, 2857881, 3077718, 3517392, 3810508, 4103624, 5040672, 5715762, 6155436, 6668389, 7034784, 7621016, 8207248, 11431524, 12310872, 13336778, 15242032, 16414496, 20005167, 22863048, 24621744, 26673556, 30484064, 40010334, 45726096, 49243488, 53347112, 80020668, 91452192, 106694224, 160041336, 213388448, 320082672, 640165344]

約数ペア:

[(1, 640165344), (2, 320082672), (3, 213388448), (4, 160041336), (6, 106694224), (7, 91452192), (8, 80020668), (12, 53347112), (13, 49243488), (14, 45726096), (16, 40010334), (21, 30484064), (24, 26673556), (26, 24621744), (28, 22863048), (32, 20005167), (39, 16414496), (42, 15242032), (48, 13336778), (52, 12310872), (56, 11431524), (78, 8207248), (84, 7621016), (91, 7034784), (96, 6668389), (104, 6155436), (112, 5715762), (127, 5040672), (156, 4103624), (168, 3810508), (182, 3517392), (208, 3077718), (224, 2857881), (254, 2520336), (273, 2344928), (312, 2051812), (336, 1905254), (364, 1758696), (381, 1680224), (416, 1538859), (508, 1260168), (546, 1172464), (577, 1109472), (624, 1025906), (672, 952627), (728, 879348), (762, 840112), (889, 720096), (1016, 630084), (1092, 586232), (1154, 554736), (1248, 512953), (1456, 439674), (1524, 420056), (1651, 387744), (1731, 369824), (1778, 360048), (2032, 315042), (2184, 293116), (2308, 277368), (2667, 240032), (2912, 219837), (3048, 210028), (3302, 193872), (3462, 184912), (3556, 180024), (4039, 158496), (4064, 157521), (4368, 146558), (4616, 138684), (4953, 129248), (5334, 120016), (6096, 105014), (6604, 96936), (6924, 92456), (7112, 90012), (7501, 85344), (8078, 79248), (8736, 73279), (9232, 69342), (9906, 64624), (10668, 60008), (11557, 55392), (12117, 52832), (12192, 52507), (13208, 48468), (13848, 46228), (14224, 45006), (15002, 42672), (16156, 39624), (18464, 34671), (19812, 32312), (21336, 30004), (22503, 28448), (23114, 27696), (24234, 26416)]