2012311728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{665447}}^1$

素因数の和:665471

約数の個数: 80

約数和(自身を含む): 6601244160

約数和(自身を除く): 4588932432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 665447, 1330894, 1996341, 2661788, 3992682, 4658129, 5323576, 5989023, 7985364, 9316258, 10647152, 11978046, 13974387, 15970728, 17967069, 18632516, 23956092, 27948774, 31941456, 35934138, 37265032, 41923161, 47912184, 55897548, 71868276, 74530064, 83846322, 95824368, 111795096, 125769483, 143736552, 167692644, 223590192, 251538966, 287473104, 335385288, 503077932, 670770576, 1006155864, 2012311728]

約数ペア:

[(1, 2012311728), (2, 1006155864), (3, 670770576), (4, 503077932), (6, 335385288), (7, 287473104), (8, 251538966), (9, 223590192), (12, 167692644), (14, 143736552), (16, 125769483), (18, 111795096), (21, 95824368), (24, 83846322), (27, 74530064), (28, 71868276), (36, 55897548), (42, 47912184), (48, 41923161), (54, 37265032), (56, 35934138), (63, 31941456), (72, 27948774), (84, 23956092), (108, 18632516), (112, 17967069), (126, 15970728), (144, 13974387), (168, 11978046), (189, 10647152), (216, 9316258), (252, 7985364), (336, 5989023), (378, 5323576), (432, 4658129), (504, 3992682), (756, 2661788), (1008, 1996341), (1512, 1330894), (3024, 665447)]