320256576

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 958583808

約数和(自身を除く): 638327232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 71, 72, 82, 96, 123, 142, 144, 164, 191, 192, 213, 246, 284, 288, 328, 369, 382, 426, 492, 568, 573, 576, 639, 656, 738, 764, 852, 984, 1136, 1146, 1278, 1312, 1476, 1528, 1704, 1719, 1968, 2272, 2292, 2556, 2624, 2911, 2952, 3056, 3408, 3438, 3936, 4544, 4584, 5112, 5822, 5904, 6112, 6816, 6876, 7831, 7872, 8733, 9168, 10224, 11644, 11808, 12224, 13561, 13632, 13752, 15662, 17466, 18336, 20448, 23288, 23493, 23616, 26199, 27122, 27504, 31324, 34932, 36672, 40683, 40896, 46576, 46986, 52398, 54244, 55008, 62648, 69864, 70479, 81366, 93152, 93972, 104796, 108488, 110016, 122049, 125296, 139728, 140958, 162732, 186304, 187944, 209592, 216976, 244098, 250592, 279456, 281916, 325464, 375888, 419184, 433952, 488196, 501184, 556001, 558912, 563832, 650928, 751776, 838368, 867904, 976392, 1112002, 1127664, 1301856, 1503552, 1668003, 1676736, 1952784, 2224004, 2255328, 2603712, 3336006, 3905568, 4448008, 4510656, 5004009, 6672012, 7811136, 8896016, 10008018, 13344024, 17792032, 20016036, 26688048, 35584064, 40032072, 53376096, 80064144, 106752192, 160128288, 320256576]

約数ペア:

[(1, 320256576), (2, 160128288), (3, 106752192), (4, 80064144), (6, 53376096), (8, 40032072), (9, 35584064), (12, 26688048), (16, 20016036), (18, 17792032), (24, 13344024), (32, 10008018), (36, 8896016), (41, 7811136), (48, 6672012), (64, 5004009), (71, 4510656), (72, 4448008), (82, 3905568), (96, 3336006), (123, 2603712), (142, 2255328), (144, 2224004), (164, 1952784), (191, 1676736), (192, 1668003), (213, 1503552), (246, 1301856), (284, 1127664), (288, 1112002), (328, 976392), (369, 867904), (382, 838368), (426, 751776), (492, 650928), (568, 563832), (573, 558912), (576, 556001), (639, 501184), (656, 488196), (738, 433952), (764, 419184), (852, 375888), (984, 325464), (1136, 281916), (1146, 279456), (1278, 250592), (1312, 244098), (1476, 216976), (1528, 209592), (1704, 187944), (1719, 186304), (1968, 162732), (2272, 140958), (2292, 139728), (2556, 125296), (2624, 122049), (2911, 110016), (2952, 108488), (3056, 104796), (3408, 93972), (3438, 93152), (3936, 81366), (4544, 70479), (4584, 69864), (5112, 62648), (5822, 55008), (5904, 54244), (6112, 52398), (6816, 46986), (6876, 46576), (7831, 40896), (7872, 40683), (8733, 36672), (9168, 34932), (10224, 31324), (11644, 27504), (11808, 27122), (12224, 26199), (13561, 23616), (13632, 23493), (13752, 23288), (15662, 20448), (17466, 18336)]