2128867216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{613153}}^1$

素因数の和:613199

約数の個数: 40

約数和(自身を含む): 4865990144

約数和(自身を除く): 2737122928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 613153, 1226306, 2452612, 4292071, 4905224, 8584142, 9810448, 17168284, 19007743, 34336568, 38015486, 68673136, 76030972, 133054201, 152061944, 266108402, 304123888, 532216804, 1064433608, 2128867216]

約数ペア:

[(1, 2128867216), (2, 1064433608), (4, 532216804), (7, 304123888), (8, 266108402), (14, 152061944), (16, 133054201), (28, 76030972), (31, 68673136), (56, 38015486), (62, 34336568), (112, 19007743), (124, 17168284), (217, 9810448), (248, 8584142), (434, 4905224), (496, 4292071), (868, 2452612), (1736, 1226306), (3472, 613153)]