247153968

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{7561}}^1$

素因数の和:7802

約数の個数: 60

約数和(自身を含む): 694826808

約数和(自身を除く): 447672840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 4086, 5448, 7561, 8172, 10896, 15122, 16344, 22683, 30244, 32688, 45366, 60488, 68049, 90732, 120976, 136098, 181464, 272196, 362928, 544392, 1088784, 1716347, 3432694, 5149041, 6865388, 10298082, 13730776, 15447123, 20596164, 27461552, 30894246, 41192328, 61788492, 82384656, 123576984, 247153968]

約数ペア:

[(1, 247153968), (2, 123576984), (3, 82384656), (4, 61788492), (6, 41192328), (8, 30894246), (9, 27461552), (12, 20596164), (16, 15447123), (18, 13730776), (24, 10298082), (36, 6865388), (48, 5149041), (72, 3432694), (144, 1716347), (227, 1088784), (454, 544392), (681, 362928), (908, 272196), (1362, 181464), (1816, 136098), (2043, 120976), (2724, 90732), (3632, 68049), (4086, 60488), (5448, 45366), (7561, 32688), (8172, 30244), (10896, 22683), (15122, 16344)]