15817208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 34927200

約数和(自身を除く): 19109992

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 97, 109, 136, 187, 194, 218, 374, 388, 436, 748, 776, 872, 1067, 1199, 1496, 1649, 1853, 2134, 2398, 3298, 3706, 4268, 4796, 6596, 7412, 8536, 9592, 10573, 13192, 14824, 18139, 20383, 21146, 36278, 40766, 42292, 72556, 81532, 84584, 116303, 145112, 163064, 179741, 232606, 359482, 465212, 718964, 930424, 1437928, 1977151, 3954302, 7908604, 15817208]

約数ペア:

[(1, 15817208), (2, 7908604), (4, 3954302), (8, 1977151), (11, 1437928), (17, 930424), (22, 718964), (34, 465212), (44, 359482), (68, 232606), (88, 179741), (97, 163064), (109, 145112), (136, 116303), (187, 84584), (194, 81532), (218, 72556), (374, 42292), (388, 40766), (436, 36278), (748, 21146), (776, 20383), (872, 18139), (1067, 14824), (1199, 13192), (1496, 10573), (1649, 9592), (1853, 8536), (2134, 7412), (2398, 6596), (3298, 4796), (3706, 4268)]