658292128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{2633}}^1$

素因数の和:3257

約数の個数: 48

約数和(自身を含む): 1398559176

約数和(自身を除く): 740267048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 601, 1202, 2404, 2633, 4808, 5266, 7813, 9616, 10532, 15626, 19232, 21064, 31252, 34229, 42128, 62504, 68458, 84256, 125008, 136916, 250016, 273832, 547664, 1095328, 1582433, 3164866, 6329732, 12659464, 20571629, 25318928, 41143258, 50637856, 82286516, 164573032, 329146064, 658292128]

約数ペア:

[(1, 658292128), (2, 329146064), (4, 164573032), (8, 82286516), (13, 50637856), (16, 41143258), (26, 25318928), (32, 20571629), (52, 12659464), (104, 6329732), (208, 3164866), (416, 1582433), (601, 1095328), (1202, 547664), (2404, 273832), (2633, 250016), (4808, 136916), (5266, 125008), (7813, 84256), (9616, 68458), (10532, 62504), (15626, 42128), (19232, 34229), (21064, 31252)]