320589016

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{8951}}^1$

素因数の和:9016

約数の個数: 48

約数和(自身を含む): 678651120

約数和(自身を除く): 358062104

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 3256, 4477, 8951, 8954, 17902, 17908, 35804, 35816, 71608, 98461, 196922, 331187, 393844, 662374, 787688, 1083071, 1324748, 2166142, 2649496, 3643057, 4332284, 7286114, 8664568, 14572228, 29144456, 40073627, 80147254, 160294508, 320589016]

約数ペア:

[(1, 320589016), (2, 160294508), (4, 80147254), (8, 40073627), (11, 29144456), (22, 14572228), (37, 8664568), (44, 7286114), (74, 4332284), (88, 3643057), (121, 2649496), (148, 2166142), (242, 1324748), (296, 1083071), (407, 787688), (484, 662374), (814, 393844), (968, 331187), (1628, 196922), (3256, 98461), (4477, 71608), (8951, 35816), (8954, 35804), (17902, 17908)]