7131483128

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1466

約数の個数: 128

約数和(自身を含む): 17114112000

約数和(自身を除く): 9982628872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 191, 196, 308, 343, 382, 392, 539, 616, 686, 764, 1078, 1237, 1337, 1372, 1528, 2101, 2156, 2474, 2674, 2744, 3773, 4202, 4312, 4948, 5348, 7546, 8404, 8659, 9359, 9896, 10696, 13607, 14707, 15092, 16808, 17318, 18718, 27214, 29414, 30184, 34636, 37436, 54428, 58828, 60613, 65513, 69272, 74872, 95249, 102949, 108856, 117656, 121226, 131026, 190498, 205898, 236267, 242452, 262052, 380996, 411796, 424291, 472534, 484904, 524104, 666743, 720643, 761992, 823592, 848582, 945068, 1333486, 1441286, 1653869, 1697164, 1890136, 2598937, 2666972, 2882572, 3307738, 3394328, 4667201, 5197874, 5333944, 5765144, 6615476, 9334402, 10395748, 11577083, 13230952, 18192559, 18668804, 20791496, 23154166, 36385118, 37337608, 46308332, 72770236, 81039581, 92616664, 127347913, 145540472, 162079162, 254695826, 324158324, 509391652, 648316648, 891435391, 1018783304, 1782870782, 3565741564, 7131483128]

約数ペア:

[(1, 7131483128), (2, 3565741564), (4, 1782870782), (7, 1018783304), (8, 891435391), (11, 648316648), (14, 509391652), (22, 324158324), (28, 254695826), (44, 162079162), (49, 145540472), (56, 127347913), (77, 92616664), (88, 81039581), (98, 72770236), (154, 46308332), (191, 37337608), (196, 36385118), (308, 23154166), (343, 20791496), (382, 18668804), (392, 18192559), (539, 13230952), (616, 11577083), (686, 10395748), (764, 9334402), (1078, 6615476), (1237, 5765144), (1337, 5333944), (1372, 5197874), (1528, 4667201), (2101, 3394328), (2156, 3307738), (2474, 2882572), (2674, 2666972), (2744, 2598937), (3773, 1890136), (4202, 1697164), (4312, 1653869), (4948, 1441286), (5348, 1333486), (7546, 945068), (8404, 848582), (8659, 823592), (9359, 761992), (9896, 720643), (10696, 666743), (13607, 524104), (14707, 484904), (15092, 472534), (16808, 424291), (17318, 411796), (18718, 380996), (27214, 262052), (29414, 242452), (30184, 236267), (34636, 205898), (37436, 190498), (54428, 131026), (58828, 121226), (60613, 117656), (65513, 108856), (69272, 102949), (74872, 95249)]