340147458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 936714240

約数和(自身を除く): 596566782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 43, 51, 54, 63, 86, 102, 119, 126, 129, 153, 189, 238, 258, 301, 306, 357, 378, 387, 459, 602, 714, 731, 774, 903, 918, 1071, 1161, 1231, 1462, 1806, 2142, 2193, 2322, 2462, 2709, 3213, 3693, 4386, 5117, 5418, 6426, 6579, 7386, 8127, 8617, 10234, 11079, 13158, 15351, 16254, 17234, 19737, 20927, 22158, 25851, 30702, 33237, 39474, 41854, 46053, 51702, 52933, 62781, 66474, 77553, 92106, 105866, 125562, 138159, 146489, 155106, 158799, 188343, 232659, 276318, 292978, 317598, 370531, 376686, 439467, 465318, 476397, 565029, 741062, 878934, 899861, 952794, 1111593, 1130058, 1318401, 1429191, 1799722, 2223186, 2636802, 2699583, 2858382, 3334779, 3955203, 5399166, 6299027, 6669558, 7910406, 8098749, 10004337, 12598054, 16197498, 18897081, 20008674, 24296247, 37794162, 48592494, 56691243, 113382486, 170073729, 340147458]

約数ペア:

[(1, 340147458), (2, 170073729), (3, 113382486), (6, 56691243), (7, 48592494), (9, 37794162), (14, 24296247), (17, 20008674), (18, 18897081), (21, 16197498), (27, 12598054), (34, 10004337), (42, 8098749), (43, 7910406), (51, 6669558), (54, 6299027), (63, 5399166), (86, 3955203), (102, 3334779), (119, 2858382), (126, 2699583), (129, 2636802), (153, 2223186), (189, 1799722), (238, 1429191), (258, 1318401), (301, 1130058), (306, 1111593), (357, 952794), (378, 899861), (387, 878934), (459, 741062), (602, 565029), (714, 476397), (731, 465318), (774, 439467), (903, 376686), (918, 370531), (1071, 317598), (1161, 292978), (1231, 276318), (1462, 232659), (1806, 188343), (2142, 158799), (2193, 155106), (2322, 146489), (2462, 138159), (2709, 125562), (3213, 105866), (3693, 92106), (4386, 77553), (5117, 66474), (5418, 62781), (6426, 52933), (6579, 51702), (7386, 46053), (8127, 41854), (8617, 39474), (10234, 33237), (11079, 30702), (13158, 25851), (15351, 22158), (16254, 20927), (17234, 19737)]