648054876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{248869}}^1$

素因数の和:248914

約数の個数: 48

約数和(自身を含む): 1783900160

約数和(自身を除く): 1135845284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 248869, 497738, 746607, 995476, 1493214, 1742083, 2986428, 3484166, 5226249, 6968332, 7714939, 10452498, 15429878, 20904996, 23144817, 30859756, 46289634, 54004573, 92579268, 108009146, 162013719, 216018292, 324027438, 648054876]

約数ペア:

[(1, 648054876), (2, 324027438), (3, 216018292), (4, 162013719), (6, 108009146), (7, 92579268), (12, 54004573), (14, 46289634), (21, 30859756), (28, 23144817), (31, 20904996), (42, 15429878), (62, 10452498), (84, 7714939), (93, 6968332), (124, 5226249), (186, 3484166), (217, 2986428), (372, 1742083), (434, 1493214), (651, 995476), (868, 746607), (1302, 497738), (2604, 248869)]