308839208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{887}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 588850560

約数和(自身を除く): 280011352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 613, 887, 1226, 1774, 2452, 3548, 4904, 7096, 43523, 62977, 87046, 125954, 174092, 251908, 348184, 503816, 543731, 1087462, 2174924, 4349848, 38604901, 77209802, 154419604, 308839208]

約数ペア:

[(1, 308839208), (2, 154419604), (4, 77209802), (8, 38604901), (71, 4349848), (142, 2174924), (284, 1087462), (568, 543731), (613, 503816), (887, 348184), (1226, 251908), (1774, 174092), (2452, 125954), (3548, 87046), (4904, 62977), (7096, 43523)]