231588816

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 611270400

約数和(自身を除く): 379681584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 157, 158, 237, 314, 316, 389, 471, 474, 628, 632, 778, 942, 948, 1167, 1256, 1264, 1556, 1884, 1896, 2334, 2512, 3112, 3768, 3792, 4668, 6224, 7536, 9336, 12403, 18672, 24806, 30731, 37209, 49612, 61073, 61462, 74418, 92193, 99224, 122146, 122924, 148836, 183219, 184386, 198448, 244292, 245848, 297672, 366438, 368772, 488584, 491696, 595344, 732876, 737544, 977168, 1465752, 1475088, 2931504, 4824767, 9649534, 14474301, 19299068, 28948602, 38598136, 57897204, 77196272, 115794408, 231588816]

約数ペア:

[(1, 231588816), (2, 115794408), (3, 77196272), (4, 57897204), (6, 38598136), (8, 28948602), (12, 19299068), (16, 14474301), (24, 9649534), (48, 4824767), (79, 2931504), (157, 1475088), (158, 1465752), (237, 977168), (314, 737544), (316, 732876), (389, 595344), (471, 491696), (474, 488584), (628, 368772), (632, 366438), (778, 297672), (942, 245848), (948, 244292), (1167, 198448), (1256, 184386), (1264, 183219), (1556, 148836), (1884, 122924), (1896, 122146), (2334, 99224), (2512, 92193), (3112, 74418), (3768, 61462), (3792, 61073), (4668, 49612), (6224, 37209), (7536, 30731), (9336, 24806), (12403, 18672)]