275185456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 659346688

約数和(自身を除く): 384161232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 331, 364, 571, 662, 728, 1142, 1324, 1456, 2284, 2317, 2648, 3997, 4303, 4568, 4634, 5296, 7423, 7994, 8606, 9136, 9268, 14846, 15988, 17212, 18536, 29692, 30121, 31976, 34424, 37072, 51961, 59384, 60242, 63952, 68848, 103922, 118768, 120484, 189001, 207844, 240968, 378002, 415688, 481936, 756004, 831376, 1323007, 1512008, 2457013, 2646014, 3024016, 4914026, 5292028, 9828052, 10584056, 17199091, 19656104, 21168112, 34398182, 39312208, 68796364, 137592728, 275185456]

約数ペア:

[(1, 275185456), (2, 137592728), (4, 68796364), (7, 39312208), (8, 34398182), (13, 21168112), (14, 19656104), (16, 17199091), (26, 10584056), (28, 9828052), (52, 5292028), (56, 4914026), (91, 3024016), (104, 2646014), (112, 2457013), (182, 1512008), (208, 1323007), (331, 831376), (364, 756004), (571, 481936), (662, 415688), (728, 378002), (1142, 240968), (1324, 207844), (1456, 189001), (2284, 120484), (2317, 118768), (2648, 103922), (3997, 68848), (4303, 63952), (4568, 60242), (4634, 59384), (5296, 51961), (7423, 37072), (7994, 34424), (8606, 31976), (9136, 30121), (9268, 29692), (14846, 18536), (15988, 17212)]