249528344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{5009}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 505008000

約数和(自身を除く): 255479656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 479, 958, 1916, 3832, 5009, 6227, 10018, 12454, 20036, 24908, 40072, 49816, 65117, 130234, 260468, 520936, 2399311, 4798622, 9597244, 19194488, 31191043, 62382086, 124764172, 249528344]

約数ペア:

[(1, 249528344), (2, 124764172), (4, 62382086), (8, 31191043), (13, 19194488), (26, 9597244), (52, 4798622), (104, 2399311), (479, 520936), (958, 260468), (1916, 130234), (3832, 65117), (5009, 49816), (6227, 40072), (10018, 24908), (12454, 20036)]