15721851388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{5857}}^1$

素因数の和:6226

約数の個数: 48

約数和(自身を含む): 29051930880

約数和(自身を除く): 13330079492

約数列:

[1, 2, 4, 23, 46, 92, 163, 179, 326, 358, 652, 716, 3749, 4117, 5857, 7498, 8234, 11714, 14996, 16468, 23428, 29177, 58354, 116708, 134711, 269422, 538844, 671071, 954691, 1048403, 1342142, 1909382, 2096806, 2684284, 3818764, 4193612, 21957893, 24113269, 43915786, 48226538, 87831572, 96453076, 170889689, 341779378, 683558756, 3930462847, 7860925694, 15721851388]

約数ペア:

[(1, 15721851388), (2, 7860925694), (4, 3930462847), (23, 683558756), (46, 341779378), (92, 170889689), (163, 96453076), (179, 87831572), (326, 48226538), (358, 43915786), (652, 24113269), (716, 21957893), (3749, 4193612), (4117, 3818764), (5857, 2684284), (7498, 2096806), (8234, 1909382), (11714, 1342142), (14996, 1048403), (16468, 954691), (23428, 671071), (29177, 538844), (58354, 269422), (116708, 134711)]