247879072

素因数分解:

$2^5\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1721}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 558919872

約数和(自身を除く): 311040800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 643, 1286, 1721, 2572, 3442, 4501, 5144, 6884, 9002, 10288, 12047, 13768, 18004, 20576, 24094, 27536, 36008, 48188, 55072, 72016, 96376, 144032, 192752, 385504, 1106603, 2213206, 4426412, 7746221, 8852824, 15492442, 17705648, 30984884, 35411296, 61969768, 123939536, 247879072]

約数ペア:

[(1, 247879072), (2, 123939536), (4, 61969768), (7, 35411296), (8, 30984884), (14, 17705648), (16, 15492442), (28, 8852824), (32, 7746221), (56, 4426412), (112, 2213206), (224, 1106603), (643, 385504), (1286, 192752), (1721, 144032), (2572, 96376), (3442, 72016), (4501, 55072), (5144, 48188), (6884, 36008), (9002, 27536), (10288, 24094), (12047, 20576), (13768, 18004)]