2161639424

素因数分解:

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

素因数の和:95

約数の個数: 160

約数和(自身を含む): 5368704000

約数和(自身を除く): 3207064576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 512, 532, 589, 608, 868, 896, 992, 1024, 1064, 1178, 1216, 1736, 1792, 1984, 2048, 2128, 2356, 2432, 3472, 3584, 3968, 4096, 4123, 4256, 4712, 4864, 6944, 7168, 7936, 8192, 8246, 8512, 9424, 9728, 13888, 14336, 15872, 16384, 16492, 17024, 18848, 19456, 27776, 28672, 31744, 32768, 32984, 34048, 37696, 38912, 55552, 57344, 63488, 65536, 65968, 68096, 75392, 77824, 111104, 114688, 126976, 131072, 131936, 136192, 150784, 155648, 222208, 229376, 253952, 262144, 263872, 272384, 301568, 311296, 444416, 458752, 507904, 524288, 527744, 544768, 603136, 622592, 888832, 917504, 1015808, 1055488, 1089536, 1206272, 1245184, 1777664, 1835008, 2031616, 2110976, 2179072, 2412544, 2490368, 3555328, 3670016, 4063232, 4221952, 4358144, 4825088, 4980736, 7110656, 8126464, 8443904, 8716288, 9650176, 9961472, 14221312, 16252928, 16887808, 17432576, 19300352, 28442624, 33775616, 34865152, 38600704, 56885248, 67551232, 69730304, 77201408, 113770496, 135102464, 154402816, 270204928, 308805632, 540409856, 1080819712, 2161639424]

約数ペア:

[(1, 2161639424), (2, 1080819712), (4, 540409856), (7, 308805632), (8, 270204928), (14, 154402816), (16, 135102464), (19, 113770496), (28, 77201408), (31, 69730304), (32, 67551232), (38, 56885248), (56, 38600704), (62, 34865152), (64, 33775616), (76, 28442624), (112, 19300352), (124, 17432576), (128, 16887808), (133, 16252928), (152, 14221312), (217, 9961472), (224, 9650176), (248, 8716288), (256, 8443904), (266, 8126464), (304, 7110656), (434, 4980736), (448, 4825088), (496, 4358144), (512, 4221952), (532, 4063232), (589, 3670016), (608, 3555328), (868, 2490368), (896, 2412544), (992, 2179072), (1024, 2110976), (1064, 2031616), (1178, 1835008), (1216, 1777664), (1736, 1245184), (1792, 1206272), (1984, 1089536), (2048, 1055488), (2128, 1015808), (2356, 917504), (2432, 888832), (3472, 622592), (3584, 603136), (3968, 544768), (4096, 527744), (4123, 524288), (4256, 507904), (4712, 458752), (4864, 444416), (6944, 311296), (7168, 301568), (7936, 272384), (8192, 263872), (8246, 262144), (8512, 253952), (9424, 229376), (9728, 222208), (13888, 155648), (14336, 150784), (15872, 136192), (16384, 131936), (16492, 131072), (17024, 126976), (18848, 114688), (19456, 111104), (27776, 77824), (28672, 75392), (31744, 68096), (32768, 65968), (32984, 65536), (34048, 63488), (37696, 57344), (38912, 55552)]