311361970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{1543}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 594304128

約数和(自身を除く): 282942158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1187, 1543, 2374, 3086, 5935, 7715, 11870, 15430, 20179, 26231, 40358, 52462, 100895, 131155, 201790, 262310, 1831541, 3663082, 9157705, 18315410, 31136197, 62272394, 155680985, 311361970]

約数ペア:

[(1, 311361970), (2, 155680985), (5, 62272394), (10, 31136197), (17, 18315410), (34, 9157705), (85, 3663082), (170, 1831541), (1187, 262310), (1543, 201790), (2374, 131155), (3086, 100895), (5935, 52462), (7715, 40358), (11870, 26231), (15430, 20179)]