256103638378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1\times {\mathrm{553013}}^1$

素因数の和:554782

約数の個数: 32

約数和(自身を含む): 462408186240

約数和(自身を除く): 206304547862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1741, 3482, 12187, 24374, 33079, 66158, 231553, 463106, 553013, 1106026, 3871091, 7742182, 10507247, 21014494, 73550729, 147101458, 962795633, 1925591266, 6739569431, 13479138862, 18293117027, 36586234054, 128051819189, 256103638378]

約数ペア:

[(1, 256103638378), (2, 128051819189), (7, 36586234054), (14, 18293117027), (19, 13479138862), (38, 6739569431), (133, 1925591266), (266, 962795633), (1741, 147101458), (3482, 73550729), (12187, 21014494), (24374, 10507247), (33079, 7742182), (66158, 3871091), (231553, 1106026), (463106, 553013)]