1247544656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109357}}^1$

素因数の和:109419

約数の個数: 40

約数和(自身を含む): 2603595264

約数和(自身を除く): 1356050608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 109357, 218714, 437428, 874856, 1749712, 2515211, 3390067, 5030422, 6780134, 10060844, 13560268, 20121688, 27120536, 40243376, 54241072, 77971541, 155943082, 311886164, 623772328, 1247544656]

約数ペア:

[(1, 1247544656), (2, 623772328), (4, 311886164), (8, 155943082), (16, 77971541), (23, 54241072), (31, 40243376), (46, 27120536), (62, 20121688), (92, 13560268), (124, 10060844), (184, 6780134), (248, 5030422), (368, 3390067), (496, 2515211), (713, 1749712), (1426, 874856), (2852, 437428), (5704, 218714), (11408, 109357)]