278319458704

素因数分解:

$2^4\times 7^1\times {\mathrm{2484995167}}^1$

素因数の和:2484995182

約数の個数: 20

約数和(自身を含む): 616278801664

約数和(自身を除く): 337959342960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2484995167, 4969990334, 9939980668, 17394966169, 19879961336, 34789932338, 39759922672, 69579864676, 139159729352, 278319458704]

約数ペア:

[(1, 278319458704), (2, 139159729352), (4, 69579864676), (7, 39759922672), (8, 34789932338), (14, 19879961336), (16, 17394966169), (28, 9939980668), (56, 4969990334), (112, 2484995167)]