641238192

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{636149}}^1$

素因数の和:636170

約数の個数: 60

約数和(自身を含む): 2050947600

約数和(自身を除く): 1409709408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 636149, 1272298, 1908447, 2544596, 3816894, 4453043, 5089192, 5725341, 7633788, 8906086, 10178384, 11450682, 13359129, 15267576, 17812172, 22901364, 26718258, 30535152, 35624344, 40077387, 45802728, 53436516, 71248688, 80154774, 91605456, 106873032, 160309548, 213746064, 320619096, 641238192]

約数ペア:

[(1, 641238192), (2, 320619096), (3, 213746064), (4, 160309548), (6, 106873032), (7, 91605456), (8, 80154774), (9, 71248688), (12, 53436516), (14, 45802728), (16, 40077387), (18, 35624344), (21, 30535152), (24, 26718258), (28, 22901364), (36, 17812172), (42, 15267576), (48, 13359129), (56, 11450682), (63, 10178384), (72, 8906086), (84, 7633788), (112, 5725341), (126, 5089192), (144, 4453043), (168, 3816894), (252, 2544596), (336, 1908447), (504, 1272298), (1008, 636149)]