397325824

素因数分解:

$2^9\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1963

約数の個数: 80

約数和(自身を含む): 923155200

約数和(自身を除く): 525829376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 512, 826, 896, 944, 1652, 1792, 1879, 1888, 3304, 3584, 3758, 3776, 6608, 7516, 7552, 13153, 13216, 15032, 15104, 26306, 26432, 30064, 30208, 52612, 52864, 60128, 105224, 105728, 110861, 120256, 210448, 211456, 221722, 240512, 420896, 443444, 481024, 776027, 841792, 886888, 962048, 1552054, 1683584, 1773776, 3104108, 3367168, 3547552, 6208216, 6734336, 7095104, 12416432, 14190208, 24832864, 28380416, 49665728, 56760832, 99331456, 198662912, 397325824]

約数ペア:

[(1, 397325824), (2, 198662912), (4, 99331456), (7, 56760832), (8, 49665728), (14, 28380416), (16, 24832864), (28, 14190208), (32, 12416432), (56, 7095104), (59, 6734336), (64, 6208216), (112, 3547552), (118, 3367168), (128, 3104108), (224, 1773776), (236, 1683584), (256, 1552054), (413, 962048), (448, 886888), (472, 841792), (512, 776027), (826, 481024), (896, 443444), (944, 420896), (1652, 240512), (1792, 221722), (1879, 211456), (1888, 210448), (3304, 120256), (3584, 110861), (3758, 105728), (3776, 105224), (6608, 60128), (7516, 52864), (7552, 52612), (13153, 30208), (13216, 30064), (15032, 26432), (15104, 26306)]