1908426912

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{405703}}^1$

素因数の和:405730

約数の個数: 72

約数和(自身を含む): 5827532256

約数和(自身を除く): 3919105344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 405703, 811406, 1217109, 1622812, 2434218, 2839921, 3245624, 4868436, 5679842, 6491248, 8519763, 9736872, 11359684, 12982496, 17039526, 19473744, 19879447, 22719368, 34079052, 38947488, 39758894, 45438736, 59638341, 68158104, 79517788, 90877472, 119276682, 136316208, 159035576, 238553364, 272632416, 318071152, 477106728, 636142304, 954213456, 1908426912]

約数ペア:

[(1, 1908426912), (2, 954213456), (3, 636142304), (4, 477106728), (6, 318071152), (7, 272632416), (8, 238553364), (12, 159035576), (14, 136316208), (16, 119276682), (21, 90877472), (24, 79517788), (28, 68158104), (32, 59638341), (42, 45438736), (48, 39758894), (49, 38947488), (56, 34079052), (84, 22719368), (96, 19879447), (98, 19473744), (112, 17039526), (147, 12982496), (168, 11359684), (196, 9736872), (224, 8519763), (294, 6491248), (336, 5679842), (392, 4868436), (588, 3245624), (672, 2839921), (784, 2434218), (1176, 1622812), (1568, 1217109), (2352, 811406), (4704, 405703)]