15678820688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{70891}}^1$

素因数の和:71523

約数の個数: 40

約数和(自身を含む): 31751676096

約数和(自身を除く): 16072855408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 601, 1202, 2404, 4808, 9616, 13823, 27646, 55292, 70891, 110584, 141782, 221168, 283564, 567128, 1134256, 1630493, 3260986, 6521972, 13043944, 26087888, 42605491, 85210982, 170421964, 340843928, 681687856, 979926293, 1959852586, 3919705172, 7839410344, 15678820688]

約数ペア:

[(1, 15678820688), (2, 7839410344), (4, 3919705172), (8, 1959852586), (16, 979926293), (23, 681687856), (46, 340843928), (92, 170421964), (184, 85210982), (368, 42605491), (601, 26087888), (1202, 13043944), (2404, 6521972), (4808, 3260986), (9616, 1630493), (13823, 1134256), (27646, 567128), (55292, 283564), (70891, 221168), (110584, 141782)]