130311888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 386106240

約数和(自身を除く): 255794352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389, 778, 997, 1167, 1556, 1994, 2334, 2723, 2991, 3112, 3988, 4668, 5446, 5982, 6224, 6979, 7976, 8169, 9336, 10892, 11964, 13958, 15952, 16338, 18672, 20937, 21784, 23928, 27916, 32676, 41874, 43568, 47856, 55832, 65352, 83748, 111664, 130704, 167496, 334992, 387833, 775666, 1163499, 1551332, 2326998, 2714831, 3102664, 4653996, 5429662, 6205328, 8144493, 9307992, 10859324, 16288986, 18615984, 21718648, 32577972, 43437296, 65155944, 130311888]

約数ペア:

[(1, 130311888), (2, 65155944), (3, 43437296), (4, 32577972), (6, 21718648), (7, 18615984), (8, 16288986), (12, 10859324), (14, 9307992), (16, 8144493), (21, 6205328), (24, 5429662), (28, 4653996), (42, 3102664), (48, 2714831), (56, 2326998), (84, 1551332), (112, 1163499), (168, 775666), (336, 387833), (389, 334992), (778, 167496), (997, 130704), (1167, 111664), (1556, 83748), (1994, 65352), (2334, 55832), (2723, 47856), (2991, 43568), (3112, 41874), (3988, 32676), (4668, 27916), (5446, 23928), (5982, 21784), (6224, 20937), (6979, 18672), (7976, 16338), (8169, 15952), (9336, 13958), (10892, 11964)]