163254944

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 346590720

約数和(自身を除く): 183335776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 139, 254, 272, 278, 289, 508, 544, 556, 578, 1016, 1112, 1156, 2032, 2159, 2224, 2312, 2363, 4064, 4318, 4448, 4624, 4726, 8636, 9248, 9452, 17272, 17653, 18904, 34544, 35306, 36703, 37808, 40171, 69088, 70612, 73406, 75616, 80342, 141224, 146812, 160684, 282448, 293624, 300101, 321368, 564896, 587248, 600202, 642736, 1174496, 1200404, 1285472, 2400808, 4801616, 5101717, 9603232, 10203434, 20406868, 40813736, 81627472, 163254944]

約数ペア:

[(1, 163254944), (2, 81627472), (4, 40813736), (8, 20406868), (16, 10203434), (17, 9603232), (32, 5101717), (34, 4801616), (68, 2400808), (127, 1285472), (136, 1200404), (139, 1174496), (254, 642736), (272, 600202), (278, 587248), (289, 564896), (508, 321368), (544, 300101), (556, 293624), (578, 282448), (1016, 160684), (1112, 146812), (1156, 141224), (2032, 80342), (2159, 75616), (2224, 73406), (2312, 70612), (2363, 69088), (4064, 40171), (4318, 37808), (4448, 36703), (4624, 35306), (4726, 34544), (8636, 18904), (9248, 17653), (9452, 17272)]