816307128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4082

約数の個数: 192

約数和(自身を含む): 2809497600

約数和(自身を除く): 1993190472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3627, 3906, 4019, 4836, 5208, 5642, 6552, 7254, 7812, 8038, 8463, 9672, 11284, 12057, 14508, 15624, 16076, 16926, 22568, 24114, 25389, 28133, 29016, 32152, 33852, 36171, 48228, 50778, 52247, 56266, 67704, 72342, 84399, 96456, 101556, 104494, 112532, 124589, 144684, 156741, 168798, 203112, 208988, 225064, 249178, 253197, 289368, 313482, 337596, 365729, 373767, 417976, 470223, 498356, 506394, 626964, 675192, 731458, 747534, 872123, 940446, 996712, 1012788, 1097187, 1121301, 1253928, 1462916, 1495068, 1619657, 1744246, 1880892, 2025576, 2194374, 2242602, 2616369, 2925832, 2990136, 3239314, 3291561, 3488492, 3761784, 4388748, 4485204, 4858971, 5232738, 6478628, 6583122, 6976984, 7849107, 8777496, 8970408, 9717942, 10465476, 11337599, 12957256, 13166244, 14576913, 15698214, 19435884, 20930952, 22675198, 26332488, 29153826, 31396428, 34012797, 38871768, 45350396, 58307652, 62792856, 68025594, 90700792, 102038391, 116615304, 136051188, 204076782, 272102376, 408153564, 816307128]

約数ペア:

[(1, 816307128), (2, 408153564), (3, 272102376), (4, 204076782), (6, 136051188), (7, 116615304), (8, 102038391), (9, 90700792), (12, 68025594), (13, 62792856), (14, 58307652), (18, 45350396), (21, 38871768), (24, 34012797), (26, 31396428), (28, 29153826), (31, 26332488), (36, 22675198), (39, 20930952), (42, 19435884), (52, 15698214), (56, 14576913), (62, 13166244), (63, 12957256), (72, 11337599), (78, 10465476), (84, 9717942), (91, 8970408), (93, 8777496), (104, 7849107), (117, 6976984), (124, 6583122), (126, 6478628), (156, 5232738), (168, 4858971), (182, 4485204), (186, 4388748), (217, 3761784), (234, 3488492), (248, 3291561), (252, 3239314), (273, 2990136), (279, 2925832), (312, 2616369), (364, 2242602), (372, 2194374), (403, 2025576), (434, 1880892), (468, 1744246), (504, 1619657), (546, 1495068), (558, 1462916), (651, 1253928), (728, 1121301), (744, 1097187), (806, 1012788), (819, 996712), (868, 940446), (936, 872123), (1092, 747534), (1116, 731458), (1209, 675192), (1302, 626964), (1612, 506394), (1638, 498356), (1736, 470223), (1953, 417976), (2184, 373767), (2232, 365729), (2418, 337596), (2604, 313482), (2821, 289368), (3224, 253197), (3276, 249178), (3627, 225064), (3906, 208988), (4019, 203112), (4836, 168798), (5208, 156741), (5642, 144684), (6552, 124589), (7254, 112532), (7812, 104494), (8038, 101556), (8463, 96456), (9672, 84399), (11284, 72342), (12057, 67704), (14508, 56266), (15624, 52247), (16076, 50778), (16926, 48228), (22568, 36171), (24114, 33852), (25389, 32152), (28133, 29016)]