521796392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{761}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 1113739200

約数和(自身を除く): 591942808

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 347, 494, 694, 761, 988, 1388, 1522, 1976, 2776, 3044, 4511, 6088, 6593, 9022, 9893, 13186, 14459, 18044, 19786, 26372, 28918, 36088, 39572, 52744, 57836, 79144, 85709, 115672, 171418, 187967, 264067, 342836, 375934, 528134, 685672, 751868, 1056268, 1503736, 2112536, 3432871, 5017273, 6865742, 10034546, 13731484, 20069092, 27462968, 40138184, 65224549, 130449098, 260898196, 521796392]

約数ペア:

[(1, 521796392), (2, 260898196), (4, 130449098), (8, 65224549), (13, 40138184), (19, 27462968), (26, 20069092), (38, 13731484), (52, 10034546), (76, 6865742), (104, 5017273), (152, 3432871), (247, 2112536), (347, 1503736), (494, 1056268), (694, 751868), (761, 685672), (988, 528134), (1388, 375934), (1522, 342836), (1976, 264067), (2776, 187967), (3044, 171418), (4511, 115672), (6088, 85709), (6593, 79144), (9022, 57836), (9893, 52744), (13186, 39572), (14459, 36088), (18044, 28918), (19786, 26372)]