254986704

素因数分解:

$2^4\times 3^8\times 7^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 180

約数和(自身を含む): 849317664

約数和(自身を除く): 594330960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 347, 378, 432, 486, 504, 567, 648, 694, 729, 756, 972, 1008, 1041, 1134, 1296, 1388, 1458, 1512, 1701, 1944, 2082, 2187, 2268, 2429, 2776, 2916, 3024, 3123, 3402, 3888, 4164, 4374, 4536, 4858, 5103, 5552, 5832, 6246, 6561, 6804, 7287, 8328, 8748, 9072, 9369, 9716, 10206, 11664, 12492, 13122, 13608, 14574, 15309, 16656, 17496, 18738, 19432, 20412, 21861, 24984, 26244, 27216, 28107, 29148, 30618, 34992, 37476, 38864, 40824, 43722, 45927, 49968, 52488, 56214, 58296, 61236, 65583, 74952, 81648, 84321, 87444, 91854, 104976, 112428, 116592, 122472, 131166, 149904, 168642, 174888, 183708, 196749, 224856, 244944, 252963, 262332, 337284, 349776, 367416, 393498, 449712, 505926, 524664, 590247, 674568, 734832, 758889, 786996, 1011852, 1049328, 1180494, 1349136, 1517778, 1573992, 1770741, 2023704, 2276667, 2360988, 3035556, 3147984, 3541482, 4047408, 4553334, 4721976, 5312223, 6071112, 7082964, 9106668, 9443952, 10624446, 12142224, 14165928, 15936669, 18213336, 21248892, 28331856, 31873338, 36426672, 42497784, 63746676, 84995568, 127493352, 254986704]

約数ペア:

[(1, 254986704), (2, 127493352), (3, 84995568), (4, 63746676), (6, 42497784), (7, 36426672), (8, 31873338), (9, 28331856), (12, 21248892), (14, 18213336), (16, 15936669), (18, 14165928), (21, 12142224), (24, 10624446), (27, 9443952), (28, 9106668), (36, 7082964), (42, 6071112), (48, 5312223), (54, 4721976), (56, 4553334), (63, 4047408), (72, 3541482), (81, 3147984), (84, 3035556), (108, 2360988), (112, 2276667), (126, 2023704), (144, 1770741), (162, 1573992), (168, 1517778), (189, 1349136), (216, 1180494), (243, 1049328), (252, 1011852), (324, 786996), (336, 758889), (347, 734832), (378, 674568), (432, 590247), (486, 524664), (504, 505926), (567, 449712), (648, 393498), (694, 367416), (729, 349776), (756, 337284), (972, 262332), (1008, 252963), (1041, 244944), (1134, 224856), (1296, 196749), (1388, 183708), (1458, 174888), (1512, 168642), (1701, 149904), (1944, 131166), (2082, 122472), (2187, 116592), (2268, 112428), (2429, 104976), (2776, 91854), (2916, 87444), (3024, 84321), (3123, 81648), (3402, 74952), (3888, 65583), (4164, 61236), (4374, 58296), (4536, 56214), (4858, 52488), (5103, 49968), (5552, 45927), (5832, 43722), (6246, 40824), (6561, 38864), (6804, 37476), (7287, 34992), (8328, 30618), (8748, 29148), (9072, 28107), (9369, 27216), (9716, 26244), (10206, 24984), (11664, 21861), (12492, 20412), (13122, 19432), (13608, 18738), (14574, 17496), (15309, 16656)]