248450868

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{32401}}^1$

素因数の和:32485

約数の個数: 48

約数和(自身を含む): 653224320

約数和(自身を除く): 404773452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 32401, 64802, 97203, 129604, 194406, 291609, 388812, 583218, 874827, 1166436, 1749654, 2300471, 3499308, 4600942, 6901413, 9201884, 13802826, 20704239, 27605652, 41408478, 62112717, 82816956, 124225434, 248450868]

約数ペア:

[(1, 248450868), (2, 124225434), (3, 82816956), (4, 62112717), (6, 41408478), (9, 27605652), (12, 20704239), (18, 13802826), (27, 9201884), (36, 6901413), (54, 4600942), (71, 3499308), (108, 2300471), (142, 1749654), (213, 1166436), (284, 874827), (426, 583218), (639, 388812), (852, 291609), (1278, 194406), (1917, 129604), (2556, 97203), (3834, 64802), (7668, 32401)]