397854464

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 953648640

約数和(自身を除く): 555794176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 59, 64, 71, 106, 112, 118, 128, 142, 212, 224, 236, 256, 284, 371, 413, 424, 448, 472, 497, 568, 742, 826, 848, 896, 944, 994, 1136, 1484, 1652, 1696, 1792, 1888, 1988, 2272, 2968, 3127, 3304, 3392, 3763, 3776, 3976, 4189, 4544, 5936, 6254, 6608, 6784, 7526, 7552, 7952, 8378, 9088, 11872, 12508, 13216, 13568, 15052, 15104, 15904, 16756, 18176, 21889, 23744, 25016, 26341, 26432, 29323, 30104, 31808, 33512, 43778, 47488, 50032, 52682, 52864, 58646, 60208, 63616, 67024, 87556, 94976, 100064, 105364, 105728, 117292, 120416, 127232, 134048, 175112, 200128, 210728, 222017, 234584, 240832, 268096, 350224, 400256, 421456, 444034, 469168, 481664, 536192, 700448, 800512, 842912, 888068, 938336, 963328, 1072384, 1400896, 1554119, 1685824, 1776136, 1876672, 2801792, 3108238, 3371648, 3552272, 3753344, 5603584, 6216476, 6743296, 7104544, 7506688, 12432952, 14209088, 24865904, 28418176, 49731808, 56836352, 99463616, 198927232, 397854464]

約数ペア:

[(1, 397854464), (2, 198927232), (4, 99463616), (7, 56836352), (8, 49731808), (14, 28418176), (16, 24865904), (28, 14209088), (32, 12432952), (53, 7506688), (56, 7104544), (59, 6743296), (64, 6216476), (71, 5603584), (106, 3753344), (112, 3552272), (118, 3371648), (128, 3108238), (142, 2801792), (212, 1876672), (224, 1776136), (236, 1685824), (256, 1554119), (284, 1400896), (371, 1072384), (413, 963328), (424, 938336), (448, 888068), (472, 842912), (497, 800512), (568, 700448), (742, 536192), (826, 481664), (848, 469168), (896, 444034), (944, 421456), (994, 400256), (1136, 350224), (1484, 268096), (1652, 240832), (1696, 234584), (1792, 222017), (1888, 210728), (1988, 200128), (2272, 175112), (2968, 134048), (3127, 127232), (3304, 120416), (3392, 117292), (3763, 105728), (3776, 105364), (3976, 100064), (4189, 94976), (4544, 87556), (5936, 67024), (6254, 63616), (6608, 60208), (6784, 58646), (7526, 52864), (7552, 52682), (7952, 50032), (8378, 47488), (9088, 43778), (11872, 33512), (12508, 31808), (13216, 30104), (13568, 29323), (15052, 26432), (15104, 26341), (15904, 25016), (16756, 23744), (18176, 21889)]