660421776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1965541}}^1$

素因数の和:1965559

約数の個数: 40

約数和(自身を含む): 1949817664

約数和(自身を除く): 1289395888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1965541, 3931082, 5896623, 7862164, 11793246, 13758787, 15724328, 23586492, 27517574, 31448656, 41276361, 47172984, 55035148, 82552722, 94345968, 110070296, 165105444, 220140592, 330210888, 660421776]

約数ペア:

[(1, 660421776), (2, 330210888), (3, 220140592), (4, 165105444), (6, 110070296), (7, 94345968), (8, 82552722), (12, 55035148), (14, 47172984), (16, 41276361), (21, 31448656), (24, 27517574), (28, 23586492), (42, 15724328), (48, 13758787), (56, 11793246), (84, 7862164), (112, 5896623), (168, 3931082), (336, 1965541)]