16556784

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 28440336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 179, 188, 246, 282, 328, 358, 376, 492, 537, 564, 656, 716, 752, 984, 1074, 1128, 1432, 1927, 1968, 2148, 2256, 2864, 3854, 4296, 5781, 7339, 7708, 8413, 8592, 11562, 14678, 15416, 16826, 22017, 23124, 25239, 29356, 30832, 33652, 44034, 46248, 50478, 58712, 67304, 88068, 92496, 100956, 117424, 134608, 176136, 201912, 344933, 352272, 403824, 689866, 1034799, 1379732, 2069598, 2759464, 4139196, 5518928, 8278392, 16556784]

約数ペア:

[(1, 16556784), (2, 8278392), (3, 5518928), (4, 4139196), (6, 2759464), (8, 2069598), (12, 1379732), (16, 1034799), (24, 689866), (41, 403824), (47, 352272), (48, 344933), (82, 201912), (94, 176136), (123, 134608), (141, 117424), (164, 100956), (179, 92496), (188, 88068), (246, 67304), (282, 58712), (328, 50478), (358, 46248), (376, 44034), (492, 33652), (537, 30832), (564, 29356), (656, 25239), (716, 23124), (752, 22017), (984, 16826), (1074, 15416), (1128, 14678), (1432, 11562), (1927, 8592), (1968, 8413), (2148, 7708), (2256, 7339), (2864, 5781), (3854, 4296)]