268609544

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 597196800

約数和(自身を除く): 328587256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 359, 431, 434, 718, 862, 868, 1436, 1724, 1736, 2513, 2872, 3017, 3448, 5026, 6034, 10052, 11129, 12068, 13361, 20104, 22258, 24136, 26722, 44516, 53444, 77903, 89032, 93527, 106888, 154729, 155806, 187054, 309458, 311612, 374108, 618916, 623224, 748216, 1083103, 1237832, 2166206, 4332412, 4796599, 8664824, 9593198, 19186396, 33576193, 38372792, 67152386, 134304772, 268609544]

約数ペア:

[(1, 268609544), (2, 134304772), (4, 67152386), (7, 38372792), (8, 33576193), (14, 19186396), (28, 9593198), (31, 8664824), (56, 4796599), (62, 4332412), (124, 2166206), (217, 1237832), (248, 1083103), (359, 748216), (431, 623224), (434, 618916), (718, 374108), (862, 311612), (868, 309458), (1436, 187054), (1724, 155806), (1736, 154729), (2513, 106888), (2872, 93527), (3017, 89032), (3448, 77903), (5026, 53444), (6034, 44516), (10052, 26722), (11129, 24136), (12068, 22258), (13361, 20104)]