289344370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179717}}^1$

素因数の和:179754

約数の個数: 32

約数和(自身を含む): 621105408

約数和(自身を除く): 331761038

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 179717, 359434, 898585, 1258019, 1797170, 2516038, 4133491, 6290095, 8266982, 12580190, 20667455, 28934437, 41334910, 57868874, 144672185, 289344370]

約数ペア:

[(1, 289344370), (2, 144672185), (5, 57868874), (7, 41334910), (10, 28934437), (14, 20667455), (23, 12580190), (35, 8266982), (46, 6290095), (70, 4133491), (115, 2516038), (161, 1797170), (230, 1258019), (322, 898585), (805, 359434), (1610, 179717)]