1515391228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{72313}}^1$

素因数の和:72374

約数の個数: 36

約数和(自身を含む): 2964295488

約数和(自身を除く): 1448904260

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 20956, 72313, 144626, 289252, 940069, 1880138, 2241703, 3760276, 4483406, 8966812, 12220897, 24441794, 29142139, 48883588, 58284278, 116568556, 378847807, 757695614, 1515391228]

約数ペア:

[(1, 1515391228), (2, 757695614), (4, 378847807), (13, 116568556), (26, 58284278), (31, 48883588), (52, 29142139), (62, 24441794), (124, 12220897), (169, 8966812), (338, 4483406), (403, 3760276), (676, 2241703), (806, 1880138), (1612, 940069), (5239, 289252), (10478, 144626), (20956, 72313)]