390663168

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 176

約数和(自身を含む): 1224662784

約数和(自身を除く): 833999616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 491, 512, 518, 592, 672, 768, 777, 888, 896, 982, 1024, 1036, 1184, 1344, 1473, 1536, 1554, 1776, 1792, 1964, 2072, 2368, 2688, 2946, 3072, 3108, 3437, 3552, 3584, 3928, 4144, 4736, 5376, 5892, 6216, 6874, 7104, 7168, 7856, 8288, 9472, 10311, 10752, 11784, 12432, 13748, 14208, 15712, 16576, 18167, 18944, 20622, 21504, 23568, 24864, 27496, 28416, 31424, 33152, 36334, 37888, 41244, 47136, 49728, 54501, 54992, 56832, 62848, 66304, 72668, 82488, 94272, 99456, 109002, 109984, 113664, 125696, 127169, 132608, 145336, 164976, 188544, 198912, 218004, 219968, 251392, 254338, 265216, 290672, 329952, 377088, 381507, 397824, 436008, 439936, 502784, 508676, 581344, 659904, 754176, 763014, 795648, 872016, 879872, 1017352, 1162688, 1319808, 1508352, 1526028, 1744032, 1759744, 2034704, 2325376, 2639616, 3052056, 3488064, 3519488, 4069408, 4650752, 5279232, 6104112, 6976128, 8138816, 9301504, 10558464, 12208224, 13952256, 16277632, 18603008, 24416448, 27904512, 32555264, 48832896, 55809024, 65110528, 97665792, 130221056, 195331584, 390663168]

約数ペア:

[(1, 390663168), (2, 195331584), (3, 130221056), (4, 97665792), (6, 65110528), (7, 55809024), (8, 48832896), (12, 32555264), (14, 27904512), (16, 24416448), (21, 18603008), (24, 16277632), (28, 13952256), (32, 12208224), (37, 10558464), (42, 9301504), (48, 8138816), (56, 6976128), (64, 6104112), (74, 5279232), (84, 4650752), (96, 4069408), (111, 3519488), (112, 3488064), (128, 3052056), (148, 2639616), (168, 2325376), (192, 2034704), (222, 1759744), (224, 1744032), (256, 1526028), (259, 1508352), (296, 1319808), (336, 1162688), (384, 1017352), (444, 879872), (448, 872016), (491, 795648), (512, 763014), (518, 754176), (592, 659904), (672, 581344), (768, 508676), (777, 502784), (888, 439936), (896, 436008), (982, 397824), (1024, 381507), (1036, 377088), (1184, 329952), (1344, 290672), (1473, 265216), (1536, 254338), (1554, 251392), (1776, 219968), (1792, 218004), (1964, 198912), (2072, 188544), (2368, 164976), (2688, 145336), (2946, 132608), (3072, 127169), (3108, 125696), (3437, 113664), (3552, 109984), (3584, 109002), (3928, 99456), (4144, 94272), (4736, 82488), (5376, 72668), (5892, 66304), (6216, 62848), (6874, 56832), (7104, 54992), (7168, 54501), (7856, 49728), (8288, 47136), (9472, 41244), (10311, 37888), (10752, 36334), (11784, 33152), (12432, 31424), (13748, 28416), (14208, 27496), (15712, 24864), (16576, 23568), (18167, 21504), (18944, 20622)]