56478834

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 127384920

約数和(自身を除く): 70906086

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 257, 261, 421, 514, 522, 771, 842, 1263, 1542, 2313, 2526, 3789, 4626, 7453, 7578, 12209, 14906, 22359, 24418, 36627, 44718, 67077, 73254, 108197, 109881, 134154, 216394, 219762, 324591, 649182, 973773, 1947546, 3137713, 6275426, 9413139, 18826278, 28239417, 56478834]

約数ペア:

[(1, 56478834), (2, 28239417), (3, 18826278), (6, 9413139), (9, 6275426), (18, 3137713), (29, 1947546), (58, 973773), (87, 649182), (174, 324591), (257, 219762), (261, 216394), (421, 134154), (514, 109881), (522, 108197), (771, 73254), (842, 67077), (1263, 44718), (1542, 36627), (2313, 24418), (2526, 22359), (3789, 14906), (4626, 12209), (7453, 7578)]