686330172

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{21397}}^1$

素因数の和:21430

約数の個数: 84

約数和(自身を含む): 1964593176

約数和(自身を除く): 1278263004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 1188, 1458, 1782, 2673, 2916, 3564, 5346, 8019, 10692, 16038, 21397, 32076, 42794, 64191, 85588, 128382, 192573, 235367, 256764, 385146, 470734, 577719, 706101, 770292, 941468, 1155438, 1412202, 1733157, 2118303, 2310876, 2824404, 3466314, 4236606, 5199471, 6354909, 6932628, 8473212, 10398942, 12709818, 15598413, 19064727, 20797884, 25419636, 31196826, 38129454, 57194181, 62393652, 76258908, 114388362, 171582543, 228776724, 343165086, 686330172]

約数ペア:

[(1, 686330172), (2, 343165086), (3, 228776724), (4, 171582543), (6, 114388362), (9, 76258908), (11, 62393652), (12, 57194181), (18, 38129454), (22, 31196826), (27, 25419636), (33, 20797884), (36, 19064727), (44, 15598413), (54, 12709818), (66, 10398942), (81, 8473212), (99, 6932628), (108, 6354909), (132, 5199471), (162, 4236606), (198, 3466314), (243, 2824404), (297, 2310876), (324, 2118303), (396, 1733157), (486, 1412202), (594, 1155438), (729, 941468), (891, 770292), (972, 706101), (1188, 577719), (1458, 470734), (1782, 385146), (2673, 256764), (2916, 235367), (3564, 192573), (5346, 128382), (8019, 85588), (10692, 64191), (16038, 42794), (21397, 32076)]