64557376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2559

約数の個数: 56

約数和(自身を含む): 142467584

約数和(自身を除く): 77910208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 2503, 3224, 5006, 6448, 10012, 12896, 20024, 25792, 32539, 40048, 65078, 77593, 80096, 130156, 155186, 160192, 260312, 310372, 520624, 620744, 1008709, 1041248, 1241488, 2017418, 2082496, 2482976, 4034836, 4965952, 8069672, 16139344, 32278688, 64557376]

約数ペア:

[(1, 64557376), (2, 32278688), (4, 16139344), (8, 8069672), (13, 4965952), (16, 4034836), (26, 2482976), (31, 2082496), (32, 2017418), (52, 1241488), (62, 1041248), (64, 1008709), (104, 620744), (124, 520624), (208, 310372), (248, 260312), (403, 160192), (416, 155186), (496, 130156), (806, 80096), (832, 77593), (992, 65078), (1612, 40048), (1984, 32539), (2503, 25792), (3224, 20024), (5006, 12896), (6448, 10012)]