648703404

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{27427}}^1$

素因数の和:27516

約数の個数: 60

約数和(自身を含む): 1719132184

約数和(自身を除く): 1070428780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1314, 1971, 2628, 3942, 5913, 7884, 11826, 23652, 27427, 54854, 82281, 109708, 164562, 246843, 329124, 493686, 740529, 987372, 1481058, 2002171, 2221587, 2962116, 4004342, 4443174, 6006513, 8008684, 8886348, 12013026, 18019539, 24026052, 36039078, 54058617, 72078156, 108117234, 162175851, 216234468, 324351702, 648703404]

約数ペア:

[(1, 648703404), (2, 324351702), (3, 216234468), (4, 162175851), (6, 108117234), (9, 72078156), (12, 54058617), (18, 36039078), (27, 24026052), (36, 18019539), (54, 12013026), (73, 8886348), (81, 8008684), (108, 6006513), (146, 4443174), (162, 4004342), (219, 2962116), (292, 2221587), (324, 2002171), (438, 1481058), (657, 987372), (876, 740529), (1314, 493686), (1971, 329124), (2628, 246843), (3942, 164562), (5913, 109708), (7884, 82281), (11826, 54854), (23652, 27427)]