64393448

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 145536000

約数和(自身を除く): 81142552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 392, 434, 686, 757, 868, 1372, 1514, 1519, 1736, 2744, 3028, 3038, 5299, 6056, 6076, 10598, 10633, 12152, 21196, 21266, 23467, 37093, 42392, 42532, 46934, 74186, 85064, 93868, 148372, 164269, 187736, 259651, 296744, 328538, 519302, 657076, 1038604, 1149883, 1314152, 2077208, 2299766, 4599532, 8049181, 9199064, 16098362, 32196724, 64393448]

約数ペア:

[(1, 64393448), (2, 32196724), (4, 16098362), (7, 9199064), (8, 8049181), (14, 4599532), (28, 2299766), (31, 2077208), (49, 1314152), (56, 1149883), (62, 1038604), (98, 657076), (124, 519302), (196, 328538), (217, 296744), (248, 259651), (343, 187736), (392, 164269), (434, 148372), (686, 93868), (757, 85064), (868, 74186), (1372, 46934), (1514, 42532), (1519, 42392), (1736, 37093), (2744, 23467), (3028, 21266), (3038, 21196), (5299, 12152), (6056, 10633), (6076, 10598)]