655112704

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{67343}}^1$

素因数の和:67380

約数の個数: 40

約数和(自身を含む): 1377858240

約数和(自身を除く): 722745536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 67343, 134686, 269372, 538744, 1077488, 1279517, 2154976, 2559034, 4309952, 5118068, 8619904, 10236136, 17239808, 20472272, 34479616, 40944544, 81889088, 163778176, 327556352, 655112704]

約数ペア:

[(1, 655112704), (2, 327556352), (4, 163778176), (8, 81889088), (16, 40944544), (19, 34479616), (32, 20472272), (38, 17239808), (64, 10236136), (76, 8619904), (128, 5118068), (152, 4309952), (256, 2559034), (304, 2154976), (512, 1279517), (608, 1077488), (1216, 538744), (2432, 269372), (4864, 134686), (9728, 67343)]