864852217.0000000000

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{280373}}^1$

素因数の和:280409

約数の個数: 144

約数和(自身を含む): 25718146272

約数和(自身を除く): 18370130688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 280373, 560746, 841119, 1121492, 1682238, 1962611, 2242984, 2523357, 3364476, 3644849, 3925222, 4485968, 5046714, 5887833, 6728952, 7289698, 7850444, 8971936, 10093428, 10934547, 11775666, 13457904, 14579396, 15700888, 17663499, 20186856, 21869094, 23551332, 25513943, 26915808, 29158792, 31401776, 32803641, 35326998, 40373712, 43738188, 47102664, 51027886, 58317584, 62803552, 65607282, 70653996, 76541829, 80747424, 87476376, 94205328, 102055772, 116635168, 131214564, 141307992, 153083658, 174952752, 188410656, 204111544, 229625487, 262429128, 282615984, 306167316, 349905504, 408223088, 459250974, 524858256, 565231968, 612334632, 816446176, 918501948, 1049716512, 1224669264, 1837003896, 2449338528, 3674007792, 7348015584]

約数ペア:

[(1, 7348015584), (2, 3674007792), (3, 2449338528), (4, 1837003896), (6, 1224669264), (7, 1049716512), (8, 918501948), (9, 816446176), (12, 612334632), (13, 565231968), (14, 524858256), (16, 459250974), (18, 408223088), (21, 349905504), (24, 306167316), (26, 282615984), (28, 262429128), (32, 229625487), (36, 204111544), (39, 188410656), (42, 174952752), (48, 153083658), (52, 141307992), (56, 131214564), (63, 116635168), (72, 102055772), (78, 94205328), (84, 87476376), (91, 80747424), (96, 76541829), (104, 70653996), (112, 65607282), (117, 62803552), (126, 58317584), (144, 51027886), (156, 47102664), (168, 43738188), (182, 40373712), (208, 35326998), (224, 32803641), (234, 31401776), (252, 29158792), (273, 26915808), (288, 25513943), (312, 23551332), (336, 21869094), (364, 20186856), (416, 17663499), (468, 15700888), (504, 14579396), (546, 13457904), (624, 11775666), (672, 10934547), (728, 10093428), (819, 8971936), (936, 7850444), (1008, 7289698), (1092, 6728952), (1248, 5887833), (1456, 5046714), (1638, 4485968), (1872, 3925222), (2016, 3644849), (2184, 3364476), (2912, 2523357), (3276, 2242984), (3744, 1962611), (4368, 1682238), (6552, 1121492), (8736, 841119), (13104, 560746), (26208, 280373)]