316996858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 517757184

約数和(自身を除く): 200760326

約数列:

[1, 2, 17, 34, 47, 94, 163, 326, 799, 1217, 1598, 2434, 2771, 5542, 7661, 15322, 20689, 41378, 57199, 114398, 130237, 198371, 260474, 396742, 972383, 1944766, 3372307, 6744614, 9323437, 18646874, 158498429, 316996858]

約数ペア:

[(1, 316996858), (2, 158498429), (17, 18646874), (34, 9323437), (47, 6744614), (94, 3372307), (163, 1944766), (326, 972383), (799, 396742), (1217, 260474), (1598, 198371), (2434, 130237), (2771, 114398), (5542, 57199), (7661, 41378), (15322, 20689)]