1246941280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599491}}^1$

素因数の和:599519

約数の個数: 48

約数和(自身を含む): 3172511664

約数和(自身を除く): 1925570384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 599491, 1198982, 2397964, 2997455, 4795928, 5994910, 7793383, 9591856, 11989820, 15586766, 19183712, 23979640, 31173532, 38966915, 47959280, 62347064, 77933830, 95918560, 124694128, 155867660, 249388256, 311735320, 623470640, 1246941280]

約数ペア:

[(1, 1246941280), (2, 623470640), (4, 311735320), (5, 249388256), (8, 155867660), (10, 124694128), (13, 95918560), (16, 77933830), (20, 62347064), (26, 47959280), (32, 38966915), (40, 31173532), (52, 23979640), (65, 19183712), (80, 15586766), (104, 11989820), (130, 9591856), (160, 7793383), (208, 5994910), (260, 4795928), (416, 2997455), (520, 2397964), (1040, 1198982), (2080, 599491)]