21281935344

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1\times {\mathrm{2273}}^1$

素因数の和:4214

約数の個数: 80

約数和(自身を含む): 55547016192

約数和(自身を除く): 34265080848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 1823, 2273, 2568, 3646, 4546, 5136, 5469, 6819, 7292, 9092, 10938, 13638, 14584, 18184, 21876, 27276, 29168, 36368, 43752, 54552, 87504, 109104, 195061, 243211, 390122, 486422, 585183, 729633, 780244, 972844, 1170366, 1459266, 1560488, 1945688, 2340732, 2918532, 3120976, 3891376, 4143679, 4681464, 5837064, 8287358, 9362928, 11674128, 12431037, 16574716, 24862074, 33149432, 49724148, 66298864, 99448296, 198896592, 443373653, 886747306, 1330120959, 1773494612, 2660241918, 3546989224, 5320483836, 7093978448, 10640967672, 21281935344]

約数ペア:

[(1, 21281935344), (2, 10640967672), (3, 7093978448), (4, 5320483836), (6, 3546989224), (8, 2660241918), (12, 1773494612), (16, 1330120959), (24, 886747306), (48, 443373653), (107, 198896592), (214, 99448296), (321, 66298864), (428, 49724148), (642, 33149432), (856, 24862074), (1284, 16574716), (1712, 12431037), (1823, 11674128), (2273, 9362928), (2568, 8287358), (3646, 5837064), (4546, 4681464), (5136, 4143679), (5469, 3891376), (6819, 3120976), (7292, 2918532), (9092, 2340732), (10938, 1945688), (13638, 1560488), (14584, 1459266), (18184, 1170366), (21876, 972844), (27276, 780244), (29168, 729633), (36368, 585183), (43752, 486422), (54552, 390122), (87504, 243211), (109104, 195061)]