156926218180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{611131}}^1$

素因数の和:611524

約数の個数: 48

約数和(自身を含む): 339427601856

約数和(自身を除く): 182501383676

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 347, 370, 694, 740, 1388, 1735, 3470, 6940, 12839, 25678, 51356, 64195, 128390, 256780, 611131, 1222262, 2444524, 3055655, 6111310, 12222620, 22611847, 45223694, 90447388, 113059235, 212062457, 226118470, 424124914, 452236940, 848249828, 1060312285, 2120624570, 4241249140, 7846310909, 15692621818, 31385243636, 39231554545, 78463109090, 156926218180]

約数ペア:

[(1, 156926218180), (2, 78463109090), (4, 39231554545), (5, 31385243636), (10, 15692621818), (20, 7846310909), (37, 4241249140), (74, 2120624570), (148, 1060312285), (185, 848249828), (347, 452236940), (370, 424124914), (694, 226118470), (740, 212062457), (1388, 113059235), (1735, 90447388), (3470, 45223694), (6940, 22611847), (12839, 12222620), (25678, 6111310), (51356, 3055655), (64195, 2444524), (128390, 1222262), (256780, 611131)]