156795376

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{160651}}^1$

素因数の和:160720

約数の個数: 20

約数和(自身を含む): 308773144

約数和(自身を除く): 151977768

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 160651, 321302, 642604, 1285208, 2570416, 9799711, 19599422, 39198844, 78397688, 156795376]

約数ペア:

[(1, 156795376), (2, 78397688), (4, 39198844), (8, 19599422), (16, 9799711), (61, 2570416), (122, 1285208), (244, 642604), (488, 321302), (976, 160651)]