261277016

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 428194984

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 59, 77, 79, 88, 91, 98, 104, 118, 143, 154, 158, 182, 196, 236, 286, 308, 316, 364, 392, 413, 472, 539, 553, 572, 616, 632, 637, 649, 728, 767, 826, 869, 1001, 1027, 1078, 1106, 1144, 1274, 1298, 1534, 1652, 1738, 2002, 2054, 2156, 2212, 2548, 2596, 2891, 3068, 3304, 3476, 3871, 4004, 4108, 4312, 4424, 4543, 4661, 5096, 5192, 5369, 5782, 6083, 6136, 6952, 7007, 7189, 7742, 8008, 8216, 8437, 9086, 9322, 10738, 11297, 11564, 12166, 14014, 14378, 15484, 16874, 18172, 18644, 21476, 22594, 23128, 24332, 28028, 28756, 30968, 31801, 32627, 33748, 36344, 37288, 37583, 42581, 42952, 45188, 48664, 50323, 51271, 56056, 57512, 59059, 60593, 63602, 65254, 67496, 75166, 79079, 85162, 90376, 100646, 102542, 118118, 121186, 127204, 130508, 150332, 158158, 170324, 201292, 205084, 228389, 236236, 242372, 254408, 261016, 300664, 316316, 340648, 358897, 402584, 410168, 413413, 424151, 456778, 472472, 484744, 553553, 632632, 666523, 717794, 826826, 848302, 913556, 1107106, 1333046, 1435588, 1653652, 1696604, 1827112, 2214212, 2512279, 2666092, 2871176, 2969057, 3307304, 3393208, 4428424, 4665661, 5024558, 5332184, 5938114, 9331322, 10049116, 11876228, 18662644, 20098232, 23752456, 32659627, 37325288, 65319254, 130638508, 261277016]

約数ペア:

[(1, 261277016), (2, 130638508), (4, 65319254), (7, 37325288), (8, 32659627), (11, 23752456), (13, 20098232), (14, 18662644), (22, 11876228), (26, 10049116), (28, 9331322), (44, 5938114), (49, 5332184), (52, 5024558), (56, 4665661), (59, 4428424), (77, 3393208), (79, 3307304), (88, 2969057), (91, 2871176), (98, 2666092), (104, 2512279), (118, 2214212), (143, 1827112), (154, 1696604), (158, 1653652), (182, 1435588), (196, 1333046), (236, 1107106), (286, 913556), (308, 848302), (316, 826826), (364, 717794), (392, 666523), (413, 632632), (472, 553553), (539, 484744), (553, 472472), (572, 456778), (616, 424151), (632, 413413), (637, 410168), (649, 402584), (728, 358897), (767, 340648), (826, 316316), (869, 300664), (1001, 261016), (1027, 254408), (1078, 242372), (1106, 236236), (1144, 228389), (1274, 205084), (1298, 201292), (1534, 170324), (1652, 158158), (1738, 150332), (2002, 130508), (2054, 127204), (2156, 121186), (2212, 118118), (2548, 102542), (2596, 100646), (2891, 90376), (3068, 85162), (3304, 79079), (3476, 75166), (3871, 67496), (4004, 65254), (4108, 63602), (4312, 60593), (4424, 59059), (4543, 57512), (4661, 56056), (5096, 51271), (5192, 50323), (5369, 48664), (5782, 45188), (6083, 42952), (6136, 42581), (6952, 37583), (7007, 37288), (7189, 36344), (7742, 33748), (8008, 32627), (8216, 31801), (8437, 30968), (9086, 28756), (9322, 28028), (10738, 24332), (11297, 23128), (11564, 22594), (12166, 21476), (14014, 18644), (14378, 18172), (15484, 16874)]