255931488

素因数分解:

$2^5\times 3^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 216

約数和(自身を含む): 803497968

約数和(自身を除く): 547566480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 53, 54, 69, 72, 81, 92, 96, 106, 108, 138, 144, 159, 162, 184, 207, 212, 216, 243, 276, 288, 318, 324, 368, 414, 424, 432, 477, 486, 552, 621, 636, 648, 729, 736, 828, 848, 864, 954, 972, 1104, 1219, 1242, 1272, 1296, 1431, 1458, 1656, 1696, 1863, 1908, 1944, 2187, 2208, 2438, 2484, 2544, 2592, 2862, 2916, 3312, 3657, 3726, 3816, 3888, 4293, 4374, 4876, 4968, 5088, 5589, 5724, 5832, 6561, 6624, 7314, 7452, 7632, 7776, 8586, 8748, 9752, 9936, 10971, 11178, 11448, 11664, 12879, 13122, 14628, 14904, 15264, 16767, 17172, 17496, 19504, 19872, 21942, 22356, 22896, 23328, 25758, 26244, 29256, 29808, 32913, 33534, 34344, 34992, 38637, 39008, 43884, 44712, 45792, 50301, 51516, 52488, 58512, 59616, 65826, 67068, 68688, 69984, 77274, 87768, 89424, 98739, 100602, 103032, 104976, 115911, 117024, 131652, 134136, 137376, 150903, 154548, 175536, 178848, 197478, 201204, 206064, 209952, 231822, 263304, 268272, 296217, 301806, 309096, 347733, 351072, 394956, 402408, 412128, 463644, 526608, 536544, 592434, 603612, 618192, 695466, 789912, 804816, 888651, 927288, 1053216, 1184868, 1207224, 1236384, 1390932, 1579824, 1609632, 1777302, 1854576, 2369736, 2414448, 2665953, 2781864, 3159648, 3554604, 3709152, 4739472, 4828896, 5331906, 5563728, 7109208, 7997859, 9478944, 10663812, 11127456, 14218416, 15995718, 21327624, 28436832, 31991436, 42655248, 63982872, 85310496, 127965744, 255931488]

約数ペア:

[(1, 255931488), (2, 127965744), (3, 85310496), (4, 63982872), (6, 42655248), (8, 31991436), (9, 28436832), (12, 21327624), (16, 15995718), (18, 14218416), (23, 11127456), (24, 10663812), (27, 9478944), (32, 7997859), (36, 7109208), (46, 5563728), (48, 5331906), (53, 4828896), (54, 4739472), (69, 3709152), (72, 3554604), (81, 3159648), (92, 2781864), (96, 2665953), (106, 2414448), (108, 2369736), (138, 1854576), (144, 1777302), (159, 1609632), (162, 1579824), (184, 1390932), (207, 1236384), (212, 1207224), (216, 1184868), (243, 1053216), (276, 927288), (288, 888651), (318, 804816), (324, 789912), (368, 695466), (414, 618192), (424, 603612), (432, 592434), (477, 536544), (486, 526608), (552, 463644), (621, 412128), (636, 402408), (648, 394956), (729, 351072), (736, 347733), (828, 309096), (848, 301806), (864, 296217), (954, 268272), (972, 263304), (1104, 231822), (1219, 209952), (1242, 206064), (1272, 201204), (1296, 197478), (1431, 178848), (1458, 175536), (1656, 154548), (1696, 150903), (1863, 137376), (1908, 134136), (1944, 131652), (2187, 117024), (2208, 115911), (2438, 104976), (2484, 103032), (2544, 100602), (2592, 98739), (2862, 89424), (2916, 87768), (3312, 77274), (3657, 69984), (3726, 68688), (3816, 67068), (3888, 65826), (4293, 59616), (4374, 58512), (4876, 52488), (4968, 51516), (5088, 50301), (5589, 45792), (5724, 44712), (5832, 43884), (6561, 39008), (6624, 38637), (7314, 34992), (7452, 34344), (7632, 33534), (7776, 32913), (8586, 29808), (8748, 29256), (9752, 26244), (9936, 25758), (10971, 23328), (11178, 22896), (11448, 22356), (11664, 21942), (12879, 19872), (13122, 19504), (14628, 17496), (14904, 17172), (15264, 16767)]