1781284632

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 4807123200

約数和(自身を除く): 3025838568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 53, 58, 86, 87, 106, 116, 129, 159, 172, 174, 212, 232, 258, 318, 344, 348, 424, 516, 636, 696, 1032, 1123, 1247, 1272, 1537, 2246, 2279, 2494, 3074, 3369, 3741, 4492, 4558, 4611, 4988, 6148, 6738, 6837, 7482, 8984, 9116, 9222, 9976, 12296, 13476, 13674, 14964, 18232, 18444, 26952, 27348, 29928, 32567, 36888, 48289, 54696, 59519, 65134, 66091, 96578, 97701, 119038, 130268, 132182, 144867, 178557, 193156, 195402, 198273, 238076, 260536, 264364, 289734, 357114, 386312, 390804, 396546, 476152, 528728, 579468, 714228, 781608, 793092, 1158936, 1400381, 1428456, 1586184, 1726051, 2559317, 2800762, 3452102, 4201143, 5118634, 5178153, 5601524, 6904204, 7677951, 8402286, 10237268, 10356306, 11203048, 13808408, 15355902, 16804572, 20474536, 20712612, 30711804, 33609144, 41425224, 61423608, 74220193, 148440386, 222660579, 296880772, 445321158, 593761544, 890642316, 1781284632]

約数ペア:

[(1, 1781284632), (2, 890642316), (3, 593761544), (4, 445321158), (6, 296880772), (8, 222660579), (12, 148440386), (24, 74220193), (29, 61423608), (43, 41425224), (53, 33609144), (58, 30711804), (86, 20712612), (87, 20474536), (106, 16804572), (116, 15355902), (129, 13808408), (159, 11203048), (172, 10356306), (174, 10237268), (212, 8402286), (232, 7677951), (258, 6904204), (318, 5601524), (344, 5178153), (348, 5118634), (424, 4201143), (516, 3452102), (636, 2800762), (696, 2559317), (1032, 1726051), (1123, 1586184), (1247, 1428456), (1272, 1400381), (1537, 1158936), (2246, 793092), (2279, 781608), (2494, 714228), (3074, 579468), (3369, 528728), (3741, 476152), (4492, 396546), (4558, 390804), (4611, 386312), (4988, 357114), (6148, 289734), (6738, 264364), (6837, 260536), (7482, 238076), (8984, 198273), (9116, 195402), (9222, 193156), (9976, 178557), (12296, 144867), (13476, 132182), (13674, 130268), (14964, 119038), (18232, 97701), (18444, 96578), (26952, 66091), (27348, 65134), (29928, 59519), (32567, 54696), (36888, 48289)]