306093944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6991}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 619631040

約数和(自身を除く): 313537096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 6991, 10946, 13982, 21892, 27964, 43784, 55928, 90883, 181766, 363532, 727064, 2943211, 5886422, 11772844, 23545688, 38261743, 76523486, 153046972, 306093944]

約数ペア:

[(1, 306093944), (2, 153046972), (4, 76523486), (8, 38261743), (13, 23545688), (26, 11772844), (52, 5886422), (104, 2943211), (421, 727064), (842, 363532), (1684, 181766), (3368, 90883), (5473, 55928), (6991, 43784), (10946, 27964), (13982, 21892)]