259412464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12163}}^1$

素因数の和:12245

約数の個数: 40

約数和(自身を含む): 530934272

約数和(自身を除く): 271521808

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 12163, 21328, 24326, 48652, 97304, 194608, 377053, 523009, 754106, 1046018, 1508212, 2092036, 3016424, 4184072, 6032848, 8368144, 16213279, 32426558, 64853116, 129706232, 259412464]

約数ペア:

[(1, 259412464), (2, 129706232), (4, 64853116), (8, 32426558), (16, 16213279), (31, 8368144), (43, 6032848), (62, 4184072), (86, 3016424), (124, 2092036), (172, 1508212), (248, 1046018), (344, 754106), (496, 523009), (688, 377053), (1333, 194608), (2666, 97304), (5332, 48652), (10664, 24326), (12163, 21328)]