155257688

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 300114720

約数和(自身を除く): 144857032

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 4331, 4481, 8662, 8962, 17324, 17924, 34648, 35848, 273341, 318151, 546682, 636302, 1093364, 1272604, 2186728, 2545208, 19407211, 38814422, 77628844, 155257688]

約数ペア:

[(1, 155257688), (2, 77628844), (4, 38814422), (8, 19407211), (61, 2545208), (71, 2186728), (122, 1272604), (142, 1093364), (244, 636302), (284, 546682), (488, 318151), (568, 273341), (4331, 35848), (4481, 34648), (8662, 17924), (8962, 17324)]