654320852

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 1219458240

約数和(自身を除く): 565137388

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 233, 466, 563, 932, 1126, 1247, 2252, 2494, 4988, 6757, 10019, 13514, 16327, 20038, 24209, 27028, 32654, 40076, 48418, 65308, 96836, 131179, 262358, 290551, 524716, 581102, 702061, 1162204, 1404122, 2808244, 3804191, 5640697, 7608382, 11281394, 15216764, 22562788, 163580213, 327160426, 654320852]

約数ペア:

[(1, 654320852), (2, 327160426), (4, 163580213), (29, 22562788), (43, 15216764), (58, 11281394), (86, 7608382), (116, 5640697), (172, 3804191), (233, 2808244), (466, 1404122), (563, 1162204), (932, 702061), (1126, 581102), (1247, 524716), (2252, 290551), (2494, 262358), (4988, 131179), (6757, 96836), (10019, 65308), (13514, 48418), (16327, 40076), (20038, 32654), (24209, 27028)]