1240342028752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{1518449}}^1$

素因数の和:1521163

約数の個数: 40

約数和(自身を含む): 2530588032000

約数和(自身を除く): 1290246003248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2687, 5374, 10748, 21496, 42992, 51053, 102106, 204212, 408424, 816848, 1518449, 3036898, 6073796, 12147592, 24295184, 28850531, 57701062, 115402124, 230804248, 461608496, 4080072463, 8160144926, 16320289852, 32640579704, 65281159408, 77521376797, 155042753594, 310085507188, 620171014376, 1240342028752]

約数ペア:

[(1, 1240342028752), (2, 620171014376), (4, 310085507188), (8, 155042753594), (16, 77521376797), (19, 65281159408), (38, 32640579704), (76, 16320289852), (152, 8160144926), (304, 4080072463), (2687, 461608496), (5374, 230804248), (10748, 115402124), (21496, 57701062), (42992, 28850531), (51053, 24295184), (102106, 12147592), (204212, 6073796), (408424, 3036898), (816848, 1518449)]