245515788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{974269}}^1$

素因数の和:974286

約数の個数: 36

約数和(自身を含む): 709268560

約数和(自身を除く): 463752772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 974269, 1948538, 2922807, 3897076, 5845614, 6819883, 8768421, 11691228, 13639766, 17536842, 20459649, 27279532, 35073684, 40919298, 61378947, 81838596, 122757894, 245515788]

約数ペア:

[(1, 245515788), (2, 122757894), (3, 81838596), (4, 61378947), (6, 40919298), (7, 35073684), (9, 27279532), (12, 20459649), (14, 17536842), (18, 13639766), (21, 11691228), (28, 8768421), (36, 6819883), (42, 5845614), (63, 3897076), (84, 2922807), (126, 1948538), (252, 974269)]