2581291776

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 8241408000

約数和(自身を除く): 5660116224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 128, 147, 164, 168, 192, 196, 224, 239, 246, 256, 287, 294, 328, 336, 343, 384, 392, 448, 478, 492, 574, 588, 656, 672, 686, 717, 768, 784, 861, 896, 956, 984, 1029, 1148, 1176, 1312, 1344, 1372, 1434, 1568, 1673, 1722, 1792, 1912, 1968, 2009, 2058, 2296, 2352, 2624, 2688, 2744, 2868, 3136, 3346, 3444, 3824, 3936, 4018, 4116, 4592, 4704, 5019, 5248, 5376, 5488, 5736, 6027, 6272, 6692, 6888, 7648, 7872, 8036, 8232, 9184, 9408, 9799, 10038, 10496, 10976, 11472, 11711, 12054, 12544, 13384, 13776, 14063, 15296, 15744, 16072, 16464, 18368, 18816, 19598, 20076, 21952, 22944, 23422, 24108, 26768, 27552, 28126, 29397, 30592, 31488, 32144, 32928, 35133, 36736, 37632, 39196, 40152, 42189, 43904, 45888, 46844, 48216, 53536, 55104, 56252, 58794, 61184, 64288, 65856, 68593, 70266, 73472, 78392, 80304, 81977, 84378, 87808, 91776, 93688, 96432, 107072, 110208, 112504, 117588, 128576, 131712, 137186, 140532, 156784, 160608, 163954, 168756, 183552, 187376, 192864, 205779, 214144, 220416, 225008, 235176, 245931, 257152, 263424, 274372, 281064, 313568, 321216, 327908, 337512, 374752, 385728, 411558, 428288, 450016, 470352, 480151, 491862, 514304, 548744, 562128, 627136, 642432, 655816, 675024, 749504, 771456, 823116, 900032, 940704, 960302, 983724, 1097488, 1124256, 1254272, 1284864, 1311632, 1350048, 1440453, 1499008, 1542912, 1646232, 1800064, 1881408, 1920604, 1967448, 2194976, 2248512, 2508544, 2623264, 2700096, 2880906, 2998016, 3292464, 3361057, 3600128, 3762816, 3841208, 3934896, 4389952, 4497024, 5246528, 5400192, 5761812, 6584928, 6722114, 7525632, 7682416, 7869792, 8779904, 8994048, 10083171, 10493056, 10800384, 11523624, 13169856, 13444228, 15364832, 15739584, 17559808, 20166342, 20986112, 23047248, 26339712, 26888456, 30729664, 31479168, 40332684, 46094496, 52679424, 53776912, 61459328, 62958336, 80665368, 92188992, 107553824, 122918656, 161330736, 184377984, 215107648, 322661472, 368755968, 430215296, 645322944, 860430592, 1290645888, 2581291776]

約数ペア:

[(1, 2581291776), (2, 1290645888), (3, 860430592), (4, 645322944), (6, 430215296), (7, 368755968), (8, 322661472), (12, 215107648), (14, 184377984), (16, 161330736), (21, 122918656), (24, 107553824), (28, 92188992), (32, 80665368), (41, 62958336), (42, 61459328), (48, 53776912), (49, 52679424), (56, 46094496), (64, 40332684), (82, 31479168), (84, 30729664), (96, 26888456), (98, 26339712), (112, 23047248), (123, 20986112), (128, 20166342), (147, 17559808), (164, 15739584), (168, 15364832), (192, 13444228), (196, 13169856), (224, 11523624), (239, 10800384), (246, 10493056), (256, 10083171), (287, 8994048), (294, 8779904), (328, 7869792), (336, 7682416), (343, 7525632), (384, 6722114), (392, 6584928), (448, 5761812), (478, 5400192), (492, 5246528), (574, 4497024), (588, 4389952), (656, 3934896), (672, 3841208), (686, 3762816), (717, 3600128), (768, 3361057), (784, 3292464), (861, 2998016), (896, 2880906), (956, 2700096), (984, 2623264), (1029, 2508544), (1148, 2248512), (1176, 2194976), (1312, 1967448), (1344, 1920604), (1372, 1881408), (1434, 1800064), (1568, 1646232), (1673, 1542912), (1722, 1499008), (1792, 1440453), (1912, 1350048), (1968, 1311632), (2009, 1284864), (2058, 1254272), (2296, 1124256), (2352, 1097488), (2624, 983724), (2688, 960302), (2744, 940704), (2868, 900032), (3136, 823116), (3346, 771456), (3444, 749504), (3824, 675024), (3936, 655816), (4018, 642432), (4116, 627136), (4592, 562128), (4704, 548744), (5019, 514304), (5248, 491862), (5376, 480151), (5488, 470352), (5736, 450016), (6027, 428288), (6272, 411558), (6692, 385728), (6888, 374752), (7648, 337512), (7872, 327908), (8036, 321216), (8232, 313568), (9184, 281064), (9408, 274372), (9799, 263424), (10038, 257152), (10496, 245931), (10976, 235176), (11472, 225008), (11711, 220416), (12054, 214144), (12544, 205779), (13384, 192864), (13776, 187376), (14063, 183552), (15296, 168756), (15744, 163954), (16072, 160608), (16464, 156784), (18368, 140532), (18816, 137186), (19598, 131712), (20076, 128576), (21952, 117588), (22944, 112504), (23422, 110208), (24108, 107072), (26768, 96432), (27552, 93688), (28126, 91776), (29397, 87808), (30592, 84378), (31488, 81977), (32144, 80304), (32928, 78392), (35133, 73472), (36736, 70266), (37632, 68593), (39196, 65856), (40152, 64288), (42189, 61184), (43904, 58794), (45888, 56252), (46844, 55104), (48216, 53536)]