678210064

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 1558789120

約数和(自身を除く): 880579056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 229, 248, 434, 458, 496, 853, 868, 916, 1603, 1706, 1736, 1832, 3206, 3412, 3472, 3664, 5971, 6412, 6824, 7099, 11942, 12824, 13648, 14198, 23884, 25648, 26443, 28396, 47768, 49693, 52886, 56792, 95536, 99386, 105772, 113584, 185101, 195337, 198772, 211544, 370202, 390674, 397544, 423088, 740404, 781348, 795088, 1367359, 1480808, 1562696, 2734718, 2961616, 3125392, 5469436, 6055447, 10938872, 12110894, 21877744, 24221788, 42388129, 48443576, 84776258, 96887152, 169552516, 339105032, 678210064]

約数ペア:

[(1, 678210064), (2, 339105032), (4, 169552516), (7, 96887152), (8, 84776258), (14, 48443576), (16, 42388129), (28, 24221788), (31, 21877744), (56, 12110894), (62, 10938872), (112, 6055447), (124, 5469436), (217, 3125392), (229, 2961616), (248, 2734718), (434, 1562696), (458, 1480808), (496, 1367359), (853, 795088), (868, 781348), (916, 740404), (1603, 423088), (1706, 397544), (1736, 390674), (1832, 370202), (3206, 211544), (3412, 198772), (3472, 195337), (3664, 185101), (5971, 113584), (6412, 105772), (6824, 99386), (7099, 95536), (11942, 56792), (12824, 52886), (13648, 49693), (14198, 47768), (23884, 28396), (25648, 26443)]