684707072

素因数分解:

$2^8\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2111}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 1571361792

約数和(自身を除く): 886654720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 256, 362, 448, 724, 896, 1267, 1448, 1792, 2111, 2534, 2896, 4222, 5068, 5792, 8444, 10136, 11584, 14777, 16888, 20272, 23168, 29554, 33776, 40544, 46336, 59108, 67552, 81088, 118216, 135104, 162176, 236432, 270208, 324352, 382091, 472864, 540416, 764182, 945728, 1528364, 1891456, 2674637, 3056728, 3782912, 5349274, 6113456, 10698548, 12226912, 21397096, 24453824, 42794192, 48907648, 85588384, 97815296, 171176768, 342353536, 684707072]

約数ペア:

[(1, 684707072), (2, 342353536), (4, 171176768), (7, 97815296), (8, 85588384), (14, 48907648), (16, 42794192), (28, 24453824), (32, 21397096), (56, 12226912), (64, 10698548), (112, 6113456), (128, 5349274), (181, 3782912), (224, 3056728), (256, 2674637), (362, 1891456), (448, 1528364), (724, 945728), (896, 764182), (1267, 540416), (1448, 472864), (1792, 382091), (2111, 324352), (2534, 270208), (2896, 236432), (4222, 162176), (5068, 135104), (5792, 118216), (8444, 81088), (10136, 67552), (11584, 59108), (14777, 46336), (16888, 40544), (20272, 33776), (23168, 29554)]