278317628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{42349}}^1$

素因数の和:42437

約数の個数: 24

約数和(自身を含む): 512265600

約数和(自身を除く): 233947972

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3286, 6572, 42349, 84698, 169396, 1312819, 2244497, 2625638, 4488994, 5251276, 8977988, 69579407, 139158814, 278317628]

約数ペア:

[(1, 278317628), (2, 139158814), (4, 69579407), (31, 8977988), (53, 5251276), (62, 4488994), (106, 2625638), (124, 2244497), (212, 1312819), (1643, 169396), (3286, 84698), (6572, 42349)]