698964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 1911168

約数和(自身を除く): 1212204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 157, 159, 212, 314, 318, 371, 471, 628, 636, 742, 942, 1099, 1113, 1484, 1884, 2198, 2226, 3297, 4396, 4452, 6594, 8321, 13188, 16642, 24963, 33284, 49926, 58247, 99852, 116494, 174741, 232988, 349482, 698964]

約数ペア:

[(1, 698964), (2, 349482), (3, 232988), (4, 174741), (6, 116494), (7, 99852), (12, 58247), (14, 49926), (21, 33284), (28, 24963), (42, 16642), (53, 13188), (84, 8321), (106, 6594), (157, 4452), (159, 4396), (212, 3297), (314, 2226), (318, 2198), (371, 1884), (471, 1484), (628, 1113), (636, 1099), (742, 942)]