15131475968

素因数分解:

$2^{19}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 38252016000

約数和(自身を除く): 23120540032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 112, 124, 128, 133, 152, 196, 217, 224, 248, 256, 266, 304, 392, 434, 448, 496, 512, 532, 589, 608, 784, 868, 896, 931, 992, 1024, 1064, 1178, 1216, 1519, 1568, 1736, 1792, 1862, 1984, 2048, 2128, 2356, 2432, 3038, 3136, 3472, 3584, 3724, 3968, 4096, 4123, 4256, 4712, 4864, 6076, 6272, 6944, 7168, 7448, 7936, 8192, 8246, 8512, 9424, 9728, 12152, 12544, 13888, 14336, 14896, 15872, 16384, 16492, 17024, 18848, 19456, 24304, 25088, 27776, 28672, 28861, 29792, 31744, 32768, 32984, 34048, 37696, 38912, 48608, 50176, 55552, 57344, 57722, 59584, 63488, 65536, 65968, 68096, 75392, 77824, 97216, 100352, 111104, 114688, 115444, 119168, 126976, 131072, 131936, 136192, 150784, 155648, 194432, 200704, 222208, 229376, 230888, 238336, 253952, 262144, 263872, 272384, 301568, 311296, 388864, 401408, 444416, 458752, 461776, 476672, 507904, 524288, 527744, 544768, 603136, 622592, 777728, 802816, 888832, 917504, 923552, 953344, 1015808, 1055488, 1089536, 1206272, 1245184, 1555456, 1605632, 1777664, 1835008, 1847104, 1906688, 2031616, 2110976, 2179072, 2412544, 2490368, 3110912, 3211264, 3555328, 3670016, 3694208, 3813376, 4063232, 4221952, 4358144, 4825088, 4980736, 6221824, 6422528, 7110656, 7388416, 7626752, 8126464, 8443904, 8716288, 9650176, 9961472, 12443648, 12845056, 14221312, 14776832, 15253504, 16252928, 16887808, 17432576, 19300352, 24887296, 25690112, 28442624, 29553664, 30507008, 33775616, 34865152, 38600704, 49774592, 56885248, 59107328, 61014016, 67551232, 69730304, 77201408, 99549184, 113770496, 118214656, 122028032, 135102464, 154402816, 199098368, 236429312, 244056064, 270204928, 308805632, 398196736, 472858624, 488112128, 540409856, 796393472, 945717248, 1080819712, 1891434496, 2161639424, 3782868992, 7565737984, 15131475968]

約数ペア:

[(1, 15131475968), (2, 7565737984), (4, 3782868992), (7, 2161639424), (8, 1891434496), (14, 1080819712), (16, 945717248), (19, 796393472), (28, 540409856), (31, 488112128), (32, 472858624), (38, 398196736), (49, 308805632), (56, 270204928), (62, 244056064), (64, 236429312), (76, 199098368), (98, 154402816), (112, 135102464), (124, 122028032), (128, 118214656), (133, 113770496), (152, 99549184), (196, 77201408), (217, 69730304), (224, 67551232), (248, 61014016), (256, 59107328), (266, 56885248), (304, 49774592), (392, 38600704), (434, 34865152), (448, 33775616), (496, 30507008), (512, 29553664), (532, 28442624), (589, 25690112), (608, 24887296), (784, 19300352), (868, 17432576), (896, 16887808), (931, 16252928), (992, 15253504), (1024, 14776832), (1064, 14221312), (1178, 12845056), (1216, 12443648), (1519, 9961472), (1568, 9650176), (1736, 8716288), (1792, 8443904), (1862, 8126464), (1984, 7626752), (2048, 7388416), (2128, 7110656), (2356, 6422528), (2432, 6221824), (3038, 4980736), (3136, 4825088), (3472, 4358144), (3584, 4221952), (3724, 4063232), (3968, 3813376), (4096, 3694208), (4123, 3670016), (4256, 3555328), (4712, 3211264), (4864, 3110912), (6076, 2490368), (6272, 2412544), (6944, 2179072), (7168, 2110976), (7448, 2031616), (7936, 1906688), (8192, 1847104), (8246, 1835008), (8512, 1777664), (9424, 1605632), (9728, 1555456), (12152, 1245184), (12544, 1206272), (13888, 1089536), (14336, 1055488), (14896, 1015808), (15872, 953344), (16384, 923552), (16492, 917504), (17024, 888832), (18848, 802816), (19456, 777728), (24304, 622592), (25088, 603136), (27776, 544768), (28672, 527744), (28861, 524288), (29792, 507904), (31744, 476672), (32768, 461776), (32984, 458752), (34048, 444416), (37696, 401408), (38912, 388864), (48608, 311296), (50176, 301568), (55552, 272384), (57344, 263872), (57722, 262144), (59584, 253952), (63488, 238336), (65536, 230888), (65968, 229376), (68096, 222208), (75392, 200704), (77824, 194432), (97216, 155648), (100352, 150784), (111104, 136192), (114688, 131936), (115444, 131072), (119168, 126976)]