21849079168

素因数分解:

$2^7\times 7^1\times {\mathrm{439}}^1\times {\mathrm{55547}}^1$

素因数の和:56007

約数の個数: 64

約数和(自身を含む): 49859884800

約数和(自身を除く): 28010805632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 439, 448, 878, 896, 1756, 3073, 3512, 6146, 7024, 12292, 14048, 24584, 28096, 49168, 55547, 56192, 98336, 111094, 196672, 222188, 388829, 393344, 444376, 777658, 888752, 1555316, 1777504, 3110632, 3555008, 6221264, 7110016, 12442528, 24385133, 24885056, 48770266, 49770112, 97540532, 170695931, 195081064, 341391862, 390162128, 682783724, 780324256, 1365567448, 1560648512, 2731134896, 3121297024, 5462269792, 10924539584, 21849079168]

約数ペア:

[(1, 21849079168), (2, 10924539584), (4, 5462269792), (7, 3121297024), (8, 2731134896), (14, 1560648512), (16, 1365567448), (28, 780324256), (32, 682783724), (56, 390162128), (64, 341391862), (112, 195081064), (128, 170695931), (224, 97540532), (439, 49770112), (448, 48770266), (878, 24885056), (896, 24385133), (1756, 12442528), (3073, 7110016), (3512, 6221264), (6146, 3555008), (7024, 3110632), (12292, 1777504), (14048, 1555316), (24584, 888752), (28096, 777658), (49168, 444376), (55547, 393344), (56192, 388829), (98336, 222188), (111094, 196672)]