172414446904

素因数分解:

$2^3\times 7^1\times {\mathrm{6991}}^1\times {\mathrm{440399}}^1$

素因数の和:447403

約数の個数: 32

約数和(自身を含む): 369513216000

約数和(自身を除く): 197098769096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6991, 13982, 27964, 48937, 55928, 97874, 195748, 391496, 440399, 880798, 1761596, 3082793, 3523192, 6165586, 12331172, 24662344, 3078829409, 6157658818, 12315317636, 21551805863, 24630635272, 43103611726, 86207223452, 172414446904]

約数ペア:

[(1, 172414446904), (2, 86207223452), (4, 43103611726), (7, 24630635272), (8, 21551805863), (14, 12315317636), (28, 6157658818), (56, 3078829409), (6991, 24662344), (13982, 12331172), (27964, 6165586), (48937, 3523192), (55928, 3082793), (97874, 1761596), (195748, 880798), (391496, 440399)]