258508765420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{801677}}^1$

素因数の和:802410

約数の個数: 48

約数和(自身を含む): 567280179648

約数和(自身を除く): 308771414228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 701, 1402, 2804, 3505, 7010, 14020, 16123, 32246, 64492, 80615, 161230, 322460, 801677, 1603354, 3206708, 4008385, 8016770, 16033540, 18438571, 36877142, 73754284, 92192855, 184385710, 368771420, 561975577, 1123951154, 2247902308, 2809877885, 5619755770, 11239511540, 12925438271, 25850876542, 51701753084, 64627191355, 129254382710, 258508765420]

約数ペア:

[(1, 258508765420), (2, 129254382710), (4, 64627191355), (5, 51701753084), (10, 25850876542), (20, 12925438271), (23, 11239511540), (46, 5619755770), (92, 2809877885), (115, 2247902308), (230, 1123951154), (460, 561975577), (701, 368771420), (1402, 184385710), (2804, 92192855), (3505, 73754284), (7010, 36877142), (14020, 18438571), (16123, 16033540), (32246, 8016770), (64492, 4008385), (80615, 3206708), (161230, 1603354), (322460, 801677)]