649941664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1579}}^1$

素因数の和:2285

約数の個数: 48

約数和(自身を含む): 1349762400

約数和(自身を除く): 699820736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 677, 1354, 1579, 2708, 3158, 5416, 6316, 10832, 12632, 12863, 21664, 25264, 25726, 30001, 50528, 51452, 60002, 102904, 120004, 205808, 240008, 411616, 480016, 960032, 1068983, 2137966, 4275932, 8551864, 17103728, 20310677, 34207456, 40621354, 81242708, 162485416, 324970832, 649941664]

約数ペア:

[(1, 649941664), (2, 324970832), (4, 162485416), (8, 81242708), (16, 40621354), (19, 34207456), (32, 20310677), (38, 17103728), (76, 8551864), (152, 4275932), (304, 2137966), (608, 1068983), (677, 960032), (1354, 480016), (1579, 411616), (2708, 240008), (3158, 205808), (5416, 120004), (6316, 102904), (10832, 60002), (12632, 51452), (12863, 50528), (21664, 30001), (25264, 25726)]