428743728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{60763}}^1$

素因数の和:60791

約数の個数: 90

約数和(自身を含む): 1395809844

約数和(自身を除く): 967066116

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 60763, 121526, 182289, 243052, 364578, 425341, 486104, 546867, 729156, 850682, 972208, 1093734, 1276023, 1458312, 1701364, 2187468, 2552046, 2916624, 2977387, 3402728, 3828069, 4374936, 5104092, 5954774, 6805456, 7656138, 8749872, 8932161, 10208184, 11909548, 15312276, 17864322, 20416368, 23819096, 26796483, 30624552, 35728644, 47638192, 53592966, 61249104, 71457288, 107185932, 142914576, 214371864, 428743728]

約数ペア:

[(1, 428743728), (2, 214371864), (3, 142914576), (4, 107185932), (6, 71457288), (7, 61249104), (8, 53592966), (9, 47638192), (12, 35728644), (14, 30624552), (16, 26796483), (18, 23819096), (21, 20416368), (24, 17864322), (28, 15312276), (36, 11909548), (42, 10208184), (48, 8932161), (49, 8749872), (56, 7656138), (63, 6805456), (72, 5954774), (84, 5104092), (98, 4374936), (112, 3828069), (126, 3402728), (144, 2977387), (147, 2916624), (168, 2552046), (196, 2187468), (252, 1701364), (294, 1458312), (336, 1276023), (392, 1093734), (441, 972208), (504, 850682), (588, 729156), (784, 546867), (882, 486104), (1008, 425341), (1176, 364578), (1764, 243052), (2352, 182289), (3528, 121526), (7056, 60763)]