1688132012

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{60961}}^1$

素因数の和:61038

約数の個数: 48

約数和(自身を含む): 3605048832

約数和(自身を除く): 1916916820

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 3956, 6923, 13846, 27692, 60961, 121922, 243844, 426727, 853454, 1402103, 1706908, 2621323, 2804206, 5242646, 5608412, 9814721, 10485292, 18349261, 19629442, 36698522, 39258884, 60290429, 73397044, 120580858, 241161716, 422033003, 844066006, 1688132012]

約数ペア:

[(1, 1688132012), (2, 844066006), (4, 422033003), (7, 241161716), (14, 120580858), (23, 73397044), (28, 60290429), (43, 39258884), (46, 36698522), (86, 19629442), (92, 18349261), (161, 10485292), (172, 9814721), (301, 5608412), (322, 5242646), (602, 2804206), (644, 2621323), (989, 1706908), (1204, 1402103), (1978, 853454), (3956, 426727), (6923, 243844), (13846, 121922), (27692, 60961)]