8486478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 25482240

約数和(自身を除く): 16995762

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 157, 182, 189, 198, 231, 234, 273, 286, 297, 314, 351, 378, 429, 462, 471, 546, 594, 693, 702, 819, 858, 942, 1001, 1099, 1287, 1386, 1413, 1638, 1727, 2002, 2041, 2079, 2198, 2457, 2574, 2826, 3003, 3297, 3454, 3861, 4082, 4158, 4239, 4914, 5181, 6006, 6123, 6594, 7722, 8478, 9009, 9891, 10362, 12089, 12246, 14287, 15543, 18018, 18369, 19782, 22451, 24178, 27027, 28574, 29673, 31086, 36267, 36738, 42861, 44902, 46629, 54054, 55107, 59346, 67353, 72534, 85722, 93258, 108801, 110214, 128583, 134706, 157157, 202059, 217602, 257166, 314314, 326403, 385749, 404118, 471471, 606177, 652806, 771498, 942942, 1212354, 1414413, 2828826, 4243239, 8486478]

約数ペア:

[(1, 8486478), (2, 4243239), (3, 2828826), (6, 1414413), (7, 1212354), (9, 942942), (11, 771498), (13, 652806), (14, 606177), (18, 471471), (21, 404118), (22, 385749), (26, 326403), (27, 314314), (33, 257166), (39, 217602), (42, 202059), (54, 157157), (63, 134706), (66, 128583), (77, 110214), (78, 108801), (91, 93258), (99, 85722), (117, 72534), (126, 67353), (143, 59346), (154, 55107), (157, 54054), (182, 46629), (189, 44902), (198, 42861), (231, 36738), (234, 36267), (273, 31086), (286, 29673), (297, 28574), (314, 27027), (351, 24178), (378, 22451), (429, 19782), (462, 18369), (471, 18018), (546, 15543), (594, 14287), (693, 12246), (702, 12089), (819, 10362), (858, 9891), (942, 9009), (1001, 8478), (1099, 7722), (1287, 6594), (1386, 6123), (1413, 6006), (1638, 5181), (1727, 4914), (2002, 4239), (2041, 4158), (2079, 4082), (2198, 3861), (2457, 3454), (2574, 3297), (2826, 3003)]