348613640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{757}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 814546800

約数和(自身を除く): 465933160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 397, 580, 757, 794, 1160, 1514, 1588, 1985, 3028, 3176, 3785, 3970, 6056, 7570, 7940, 11513, 15140, 15880, 21953, 23026, 30280, 43906, 46052, 57565, 87812, 92104, 109765, 115130, 175624, 219530, 230260, 300529, 439060, 460520, 601058, 878120, 1202116, 1502645, 2404232, 3005290, 6010580, 8715341, 12021160, 17430682, 34861364, 43576705, 69722728, 87153410, 174306820, 348613640]

約数ペア:

[(1, 348613640), (2, 174306820), (4, 87153410), (5, 69722728), (8, 43576705), (10, 34861364), (20, 17430682), (29, 12021160), (40, 8715341), (58, 6010580), (116, 3005290), (145, 2404232), (232, 1502645), (290, 1202116), (397, 878120), (580, 601058), (757, 460520), (794, 439060), (1160, 300529), (1514, 230260), (1588, 219530), (1985, 175624), (3028, 115130), (3176, 109765), (3785, 92104), (3970, 87812), (6056, 57565), (7570, 46052), (7940, 43906), (11513, 30280), (15140, 23026), (15880, 21953)]