315055288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 666869760

約数和(自身を除く): 351814472

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 47, 68, 92, 94, 136, 184, 188, 376, 391, 782, 799, 1081, 1564, 1598, 2143, 2162, 3128, 3196, 4286, 4324, 6392, 8572, 8648, 17144, 18377, 36431, 36754, 49289, 72862, 73508, 98578, 100721, 145724, 147016, 197156, 201442, 291448, 394312, 402884, 805768, 837913, 1675826, 1712257, 2316583, 3351652, 3424514, 4633166, 6703304, 6849028, 9266332, 13698056, 18532664, 39381911, 78763822, 157527644, 315055288]

約数ペア:

[(1, 315055288), (2, 157527644), (4, 78763822), (8, 39381911), (17, 18532664), (23, 13698056), (34, 9266332), (46, 6849028), (47, 6703304), (68, 4633166), (92, 3424514), (94, 3351652), (136, 2316583), (184, 1712257), (188, 1675826), (376, 837913), (391, 805768), (782, 402884), (799, 394312), (1081, 291448), (1564, 201442), (1598, 197156), (2143, 147016), (2162, 145724), (3128, 100721), (3196, 98578), (4286, 73508), (4324, 72862), (6392, 49289), (8572, 36754), (8648, 36431), (17144, 18377)]