9780495564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{178307}}^1$

素因数の和:178974

約数の個数: 48

約数和(自身を含む): 26121408768

約数和(自身を除く): 16340913204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 653, 1306, 1959, 2612, 3918, 4571, 7836, 9142, 13713, 18284, 27426, 54852, 178307, 356614, 534921, 713228, 1069842, 1248149, 2139684, 2496298, 3744447, 4992596, 7488894, 14977788, 116434471, 232868942, 349303413, 465737884, 698606826, 815041297, 1397213652, 1630082594, 2445123891, 3260165188, 4890247782, 9780495564]

約数ペア:

[(1, 9780495564), (2, 4890247782), (3, 3260165188), (4, 2445123891), (6, 1630082594), (7, 1397213652), (12, 815041297), (14, 698606826), (21, 465737884), (28, 349303413), (42, 232868942), (84, 116434471), (653, 14977788), (1306, 7488894), (1959, 4992596), (2612, 3744447), (3918, 2496298), (4571, 2139684), (7836, 1248149), (9142, 1069842), (13713, 713228), (18284, 534921), (27426, 356614), (54852, 178307)]