1991753496

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{58733}}^1$

素因数の和:58905

約数の個数: 64

約数和(自身を含む): 5567983200

約数和(自身を除く): 3576229704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 4239, 5652, 8478, 11304, 16956, 33912, 58733, 117466, 176199, 234932, 352398, 469864, 528597, 704796, 1057194, 1409592, 1585791, 2114388, 3171582, 4228776, 6343164, 9221081, 12686328, 18442162, 27663243, 36884324, 55326486, 73768648, 82989729, 110652972, 165979458, 221305944, 248969187, 331958916, 497938374, 663917832, 995876748, 1991753496]

約数ペア:

[(1, 1991753496), (2, 995876748), (3, 663917832), (4, 497938374), (6, 331958916), (8, 248969187), (9, 221305944), (12, 165979458), (18, 110652972), (24, 82989729), (27, 73768648), (36, 55326486), (54, 36884324), (72, 27663243), (108, 18442162), (157, 12686328), (216, 9221081), (314, 6343164), (471, 4228776), (628, 3171582), (942, 2114388), (1256, 1585791), (1413, 1409592), (1884, 1057194), (2826, 704796), (3768, 528597), (4239, 469864), (5652, 352398), (8478, 234932), (11304, 176199), (16956, 117466), (33912, 58733)]