31543424

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 70282080

約数和(自身を除く): 38738656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 521, 688, 704, 946, 1042, 1376, 1408, 1892, 2084, 2752, 3784, 4168, 5504, 5731, 7568, 8336, 11462, 15136, 16672, 22403, 22924, 30272, 33344, 44806, 45848, 60544, 66688, 89612, 91696, 179224, 183392, 246433, 358448, 366784, 492866, 716896, 733568, 985732, 1433792, 1971464, 2867584, 3942928, 7885856, 15771712, 31543424]

約数ペア:

[(1, 31543424), (2, 15771712), (4, 7885856), (8, 3942928), (11, 2867584), (16, 1971464), (22, 1433792), (32, 985732), (43, 733568), (44, 716896), (64, 492866), (86, 366784), (88, 358448), (128, 246433), (172, 183392), (176, 179224), (344, 91696), (352, 89612), (473, 66688), (521, 60544), (688, 45848), (704, 44806), (946, 33344), (1042, 30272), (1376, 22924), (1408, 22403), (1892, 16672), (2084, 15136), (2752, 11462), (3784, 8336), (4168, 7568), (5504, 5731)]