399900264

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13669}}^1$

素因数の和:13754

約数の個数: 64

約数和(自身を含む): 1062979200

約数和(自身を除く): 663078936

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 1219, 1272, 2438, 3657, 4876, 7314, 9752, 13669, 14628, 27338, 29256, 41007, 54676, 82014, 109352, 164028, 314387, 328056, 628774, 724457, 943161, 1257548, 1448914, 1886322, 2173371, 2515096, 2897828, 3772644, 4346742, 5795656, 7545288, 8693484, 16662511, 17386968, 33325022, 49987533, 66650044, 99975066, 133300088, 199950132, 399900264]

約数ペア:

[(1, 399900264), (2, 199950132), (3, 133300088), (4, 99975066), (6, 66650044), (8, 49987533), (12, 33325022), (23, 17386968), (24, 16662511), (46, 8693484), (53, 7545288), (69, 5795656), (92, 4346742), (106, 3772644), (138, 2897828), (159, 2515096), (184, 2173371), (212, 1886322), (276, 1448914), (318, 1257548), (424, 943161), (552, 724457), (636, 628774), (1219, 328056), (1272, 314387), (2438, 164028), (3657, 109352), (4876, 82014), (7314, 54676), (9752, 41007), (13669, 29256), (14628, 27338)]