280199136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{416963}}^1$

素因数の和:416983

約数の個数: 48

約数和(自身を含む): 840599424

約数和(自身を除く): 560400288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 416963, 833926, 1250889, 1667852, 2501778, 2918741, 3335704, 5003556, 5837482, 6671408, 8756223, 10007112, 11674964, 13342816, 17512446, 20014224, 23349928, 35024892, 40028448, 46699856, 70049784, 93399712, 140099568, 280199136]

約数ペア:

[(1, 280199136), (2, 140099568), (3, 93399712), (4, 70049784), (6, 46699856), (7, 40028448), (8, 35024892), (12, 23349928), (14, 20014224), (16, 17512446), (21, 13342816), (24, 11674964), (28, 10007112), (32, 8756223), (42, 6671408), (48, 5837482), (56, 5003556), (84, 3335704), (96, 2918741), (112, 2501778), (168, 1667852), (224, 1250889), (336, 833926), (672, 416963)]