64531088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 129801216

約数和(自身を除く): 65270128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 281, 463, 496, 562, 926, 1124, 1852, 2248, 3704, 4496, 7408, 8711, 14353, 17422, 28706, 34844, 57412, 69688, 114824, 130103, 139376, 229648, 260206, 520412, 1040824, 2081648, 4033193, 8066386, 16132772, 32265544, 64531088]

約数ペア:

[(1, 64531088), (2, 32265544), (4, 16132772), (8, 8066386), (16, 4033193), (31, 2081648), (62, 1040824), (124, 520412), (248, 260206), (281, 229648), (463, 139376), (496, 130103), (562, 114824), (926, 69688), (1124, 57412), (1852, 34844), (2248, 28706), (3704, 17422), (4496, 14353), (7408, 8711)]