649045488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1239

約数の個数: 160

約数和(自身を含む): 2080422400

約数和(自身を除く): 1431376912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 139, 156, 168, 182, 208, 273, 278, 312, 336, 364, 417, 546, 556, 624, 728, 834, 973, 1069, 1092, 1112, 1456, 1668, 1807, 1946, 2138, 2184, 2224, 2919, 3207, 3336, 3614, 3892, 4276, 4368, 5421, 5838, 6414, 6672, 7228, 7483, 7784, 8552, 10842, 11676, 12649, 12828, 13897, 14456, 14966, 15568, 17104, 21684, 22449, 23352, 25298, 25656, 27794, 28912, 29932, 37947, 41691, 43368, 44898, 46704, 50596, 51312, 55588, 59864, 75894, 83382, 86736, 89796, 97279, 101192, 111176, 119728, 148591, 151788, 166764, 179592, 194558, 202384, 222352, 291837, 297182, 303576, 333528, 359184, 389116, 445773, 583674, 594364, 607152, 667056, 778232, 891546, 1040137, 1167348, 1188728, 1556464, 1783092, 1931683, 2080274, 2334696, 2377456, 3120411, 3566184, 3863366, 4160548, 4669392, 5795049, 6240822, 7132368, 7726732, 8321096, 11590098, 12481644, 13521781, 15453464, 16642192, 23180196, 24963288, 27043562, 30906928, 40565343, 46360392, 49926576, 54087124, 81130686, 92720784, 108174248, 162261372, 216348496, 324522744, 649045488]

約数ペア:

[(1, 649045488), (2, 324522744), (3, 216348496), (4, 162261372), (6, 108174248), (7, 92720784), (8, 81130686), (12, 54087124), (13, 49926576), (14, 46360392), (16, 40565343), (21, 30906928), (24, 27043562), (26, 24963288), (28, 23180196), (39, 16642192), (42, 15453464), (48, 13521781), (52, 12481644), (56, 11590098), (78, 8321096), (84, 7726732), (91, 7132368), (104, 6240822), (112, 5795049), (139, 4669392), (156, 4160548), (168, 3863366), (182, 3566184), (208, 3120411), (273, 2377456), (278, 2334696), (312, 2080274), (336, 1931683), (364, 1783092), (417, 1556464), (546, 1188728), (556, 1167348), (624, 1040137), (728, 891546), (834, 778232), (973, 667056), (1069, 607152), (1092, 594364), (1112, 583674), (1456, 445773), (1668, 389116), (1807, 359184), (1946, 333528), (2138, 303576), (2184, 297182), (2224, 291837), (2919, 222352), (3207, 202384), (3336, 194558), (3614, 179592), (3892, 166764), (4276, 151788), (4368, 148591), (5421, 119728), (5838, 111176), (6414, 101192), (6672, 97279), (7228, 89796), (7483, 86736), (7784, 83382), (8552, 75894), (10842, 59864), (11676, 55588), (12649, 51312), (12828, 50596), (13897, 46704), (14456, 44898), (14966, 43368), (15568, 41691), (17104, 37947), (21684, 29932), (22449, 28912), (23352, 27794), (25298, 25656)]