15691239998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 28384570368

約数和(自身を除く): 12693330370

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 397, 794, 917, 937, 1834, 1874, 2779, 3013, 5558, 6026, 6559, 9131, 13118, 18262, 21091, 21551, 42182, 43102, 52007, 63917, 104014, 122747, 127834, 150857, 245494, 301714, 364049, 371989, 728098, 743978, 859229, 1196161, 1718458, 2392322, 2603923, 2823181, 5207846, 5646362, 8373127, 8555747, 16746254, 17111494, 19762267, 39524534, 48730559, 59890229, 97461118, 119780458, 341113913, 682227826, 1120802857, 2241605714, 7845619999, 15691239998]

約数ペア:

[(1, 15691239998), (2, 7845619999), (7, 2241605714), (14, 1120802857), (23, 682227826), (46, 341113913), (131, 119780458), (161, 97461118), (262, 59890229), (322, 48730559), (397, 39524534), (794, 19762267), (917, 17111494), (937, 16746254), (1834, 8555747), (1874, 8373127), (2779, 5646362), (3013, 5207846), (5558, 2823181), (6026, 2603923), (6559, 2392322), (9131, 1718458), (13118, 1196161), (18262, 859229), (21091, 743978), (21551, 728098), (42182, 371989), (43102, 364049), (52007, 301714), (63917, 245494), (104014, 150857), (122747, 127834)]