643005696

素因数分解:

$2^8\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 1715684544

約数和(自身を除く): 1072678848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 521, 768, 1042, 1563, 1607, 2084, 3126, 3214, 4168, 4821, 6252, 6428, 8336, 9642, 12504, 12856, 16672, 19284, 25008, 25712, 33344, 38568, 50016, 51424, 66688, 77136, 100032, 102848, 133376, 154272, 200064, 205696, 308544, 400128, 411392, 617088, 837247, 1234176, 1674494, 2511741, 3348988, 5023482, 6697976, 10046964, 13395952, 20093928, 26791904, 40187856, 53583808, 80375712, 107167616, 160751424, 214335232, 321502848, 643005696]

約数ペア:

[(1, 643005696), (2, 321502848), (3, 214335232), (4, 160751424), (6, 107167616), (8, 80375712), (12, 53583808), (16, 40187856), (24, 26791904), (32, 20093928), (48, 13395952), (64, 10046964), (96, 6697976), (128, 5023482), (192, 3348988), (256, 2511741), (384, 1674494), (521, 1234176), (768, 837247), (1042, 617088), (1563, 411392), (1607, 400128), (2084, 308544), (3126, 205696), (3214, 200064), (4168, 154272), (4821, 133376), (6252, 102848), (6428, 100032), (8336, 77136), (9642, 66688), (12504, 51424), (12856, 50016), (16672, 38568), (19284, 33344), (25008, 25712)]