245320434

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 563616000

約数和(自身を除く): 318295566

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 199, 222, 333, 398, 597, 617, 666, 999, 1194, 1234, 1791, 1851, 1998, 3582, 3702, 5373, 5553, 7363, 10746, 11106, 14726, 16659, 22089, 22829, 33318, 44178, 45658, 66267, 68487, 122783, 132534, 136974, 198801, 205461, 245566, 368349, 397602, 410922, 616383, 736698, 1105047, 1232766, 2210094, 3315141, 4542971, 6630282, 9085942, 13628913, 27257826, 40886739, 81773478, 122660217, 245320434]

約数ペア:

[(1, 245320434), (2, 122660217), (3, 81773478), (6, 40886739), (9, 27257826), (18, 13628913), (27, 9085942), (37, 6630282), (54, 4542971), (74, 3315141), (111, 2210094), (199, 1232766), (222, 1105047), (333, 736698), (398, 616383), (597, 410922), (617, 397602), (666, 368349), (999, 245566), (1194, 205461), (1234, 198801), (1791, 136974), (1851, 132534), (1998, 122783), (3582, 68487), (3702, 66267), (5373, 45658), (5553, 44178), (7363, 33318), (10746, 22829), (11106, 22089), (14726, 16659)]