856552326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 1985817600

約数和(自身を除く): 1129265274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 389, 509, 618, 721, 778, 1018, 1167, 1442, 1527, 2163, 2334, 2723, 3054, 3563, 4326, 5446, 7126, 8169, 10689, 16338, 21378, 40067, 52427, 80134, 104854, 120201, 157281, 198001, 240402, 280469, 314562, 366989, 396002, 560938, 594003, 733978, 841407, 1100967, 1188006, 1386007, 1682814, 2201934, 2772014, 4158021, 8316042, 20394103, 40788206, 61182309, 122364618, 142758721, 285517442, 428276163, 856552326]

約数ペア:

[(1, 856552326), (2, 428276163), (3, 285517442), (6, 142758721), (7, 122364618), (14, 61182309), (21, 40788206), (42, 20394103), (103, 8316042), (206, 4158021), (309, 2772014), (389, 2201934), (509, 1682814), (618, 1386007), (721, 1188006), (778, 1100967), (1018, 841407), (1167, 733978), (1442, 594003), (1527, 560938), (2163, 396002), (2334, 366989), (2723, 314562), (3054, 280469), (3563, 240402), (4326, 198001), (5446, 157281), (7126, 120201), (8169, 104854), (10689, 80134), (16338, 52427), (21378, 40067)]