781089792

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{5189}}^1$

素因数の和:5226

約数の個数: 132

約数和(自身を含む): 2422256040

約数和(自身を除く): 1641166248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3072, 3136, 3584, 4704, 5189, 5376, 6272, 7168, 9408, 10378, 10752, 12544, 15567, 18816, 20756, 21504, 25088, 31134, 36323, 37632, 41512, 50176, 62268, 72646, 75264, 83024, 108969, 124536, 145292, 150528, 166048, 217938, 249072, 254261, 290584, 332096, 435876, 498144, 508522, 581168, 664192, 762783, 871752, 996288, 1017044, 1162336, 1328384, 1525566, 1743504, 1992576, 2034088, 2324672, 2656768, 3051132, 3487008, 3985152, 4068176, 4649344, 5313536, 6102264, 6974016, 7970304, 8136352, 9298688, 12204528, 13948032, 15940608, 16272704, 18597376, 24409056, 27896064, 32545408, 37194752, 48818112, 55792128, 65090816, 97636224, 111584256, 130181632, 195272448, 260363264, 390544896, 781089792]

約数ペア:

[(1, 781089792), (2, 390544896), (3, 260363264), (4, 195272448), (6, 130181632), (7, 111584256), (8, 97636224), (12, 65090816), (14, 55792128), (16, 48818112), (21, 37194752), (24, 32545408), (28, 27896064), (32, 24409056), (42, 18597376), (48, 16272704), (49, 15940608), (56, 13948032), (64, 12204528), (84, 9298688), (96, 8136352), (98, 7970304), (112, 6974016), (128, 6102264), (147, 5313536), (168, 4649344), (192, 4068176), (196, 3985152), (224, 3487008), (256, 3051132), (294, 2656768), (336, 2324672), (384, 2034088), (392, 1992576), (448, 1743504), (512, 1525566), (588, 1328384), (672, 1162336), (768, 1017044), (784, 996288), (896, 871752), (1024, 762783), (1176, 664192), (1344, 581168), (1536, 508522), (1568, 498144), (1792, 435876), (2352, 332096), (2688, 290584), (3072, 254261), (3136, 249072), (3584, 217938), (4704, 166048), (5189, 150528), (5376, 145292), (6272, 124536), (7168, 108969), (9408, 83024), (10378, 75264), (10752, 72646), (12544, 62268), (15567, 50176), (18816, 41512), (20756, 37632), (21504, 36323), (25088, 31134)]