1272432448

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{91621}}^1$

素因数の和:91671

約数の個数: 56

約数和(自身を含む): 2978814464

約数和(自身を除く): 1706382016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 91621, 183242, 366484, 641347, 732968, 1282694, 1465936, 2565388, 2840251, 2931872, 5130776, 5680502, 5863744, 10261552, 11361004, 19881757, 20523104, 22722008, 39763514, 41046208, 45444016, 79527028, 90888032, 159054056, 181776064, 318108112, 636216224, 1272432448]

約数ペア:

[(1, 1272432448), (2, 636216224), (4, 318108112), (7, 181776064), (8, 159054056), (14, 90888032), (16, 79527028), (28, 45444016), (31, 41046208), (32, 39763514), (56, 22722008), (62, 20523104), (64, 19881757), (112, 11361004), (124, 10261552), (217, 5863744), (224, 5680502), (248, 5130776), (434, 2931872), (448, 2840251), (496, 2565388), (868, 1465936), (992, 1282694), (1736, 732968), (1984, 641347), (3472, 366484), (6944, 183242), (13888, 91621)]