1640836736

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 192

約数和(自身を含む): 4395384000

約数和(自身を除く): 2754547264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 98, 112, 119, 128, 136, 154, 176, 187, 196, 224, 238, 272, 308, 352, 374, 392, 448, 476, 539, 544, 616, 704, 748, 784, 833, 896, 952, 1078, 1088, 1232, 1309, 1399, 1408, 1496, 1568, 1666, 1904, 2156, 2176, 2464, 2618, 2798, 2992, 3136, 3332, 3808, 4312, 4928, 5236, 5596, 5984, 6272, 6664, 7616, 8624, 9163, 9793, 9856, 10472, 11192, 11968, 13328, 15232, 15389, 17248, 18326, 19586, 20944, 22384, 23783, 23936, 26656, 30778, 34496, 36652, 39172, 41888, 44768, 47566, 53312, 61556, 68551, 68992, 73304, 78344, 83776, 89536, 95132, 106624, 107723, 123112, 137102, 146608, 156688, 166481, 167552, 179072, 190264, 215446, 246224, 261613, 274204, 293216, 313376, 332962, 380528, 430892, 492448, 523226, 548408, 586432, 626752, 665924, 754061, 761056, 861784, 984896, 1046452, 1096816, 1165367, 1172864, 1253504, 1331848, 1508122, 1522112, 1723568, 1831291, 1969792, 2092904, 2193632, 2330734, 2663696, 3016244, 3044224, 3447136, 3662582, 4185808, 4387264, 4661468, 5327392, 6032488, 6894272, 7325164, 8371616, 8774528, 9322936, 10654784, 12064976, 12819037, 13788544, 14650328, 16743232, 18645872, 21309568, 24129952, 25638074, 29300656, 33486464, 37291744, 48259904, 51276148, 58601312, 74583488, 96519808, 102552296, 117202624, 149166976, 205104592, 234405248, 410209184, 820418368, 1640836736]

約数ペア:

[(1, 1640836736), (2, 820418368), (4, 410209184), (7, 234405248), (8, 205104592), (11, 149166976), (14, 117202624), (16, 102552296), (17, 96519808), (22, 74583488), (28, 58601312), (32, 51276148), (34, 48259904), (44, 37291744), (49, 33486464), (56, 29300656), (64, 25638074), (68, 24129952), (77, 21309568), (88, 18645872), (98, 16743232), (112, 14650328), (119, 13788544), (128, 12819037), (136, 12064976), (154, 10654784), (176, 9322936), (187, 8774528), (196, 8371616), (224, 7325164), (238, 6894272), (272, 6032488), (308, 5327392), (352, 4661468), (374, 4387264), (392, 4185808), (448, 3662582), (476, 3447136), (539, 3044224), (544, 3016244), (616, 2663696), (704, 2330734), (748, 2193632), (784, 2092904), (833, 1969792), (896, 1831291), (952, 1723568), (1078, 1522112), (1088, 1508122), (1232, 1331848), (1309, 1253504), (1399, 1172864), (1408, 1165367), (1496, 1096816), (1568, 1046452), (1666, 984896), (1904, 861784), (2156, 761056), (2176, 754061), (2464, 665924), (2618, 626752), (2798, 586432), (2992, 548408), (3136, 523226), (3332, 492448), (3808, 430892), (4312, 380528), (4928, 332962), (5236, 313376), (5596, 293216), (5984, 274204), (6272, 261613), (6664, 246224), (7616, 215446), (8624, 190264), (9163, 179072), (9793, 167552), (9856, 166481), (10472, 156688), (11192, 146608), (11968, 137102), (13328, 123112), (15232, 107723), (15389, 106624), (17248, 95132), (18326, 89536), (19586, 83776), (20944, 78344), (22384, 73304), (23783, 68992), (23936, 68551), (26656, 61556), (30778, 53312), (34496, 47566), (36652, 44768), (39172, 41888)]