254630656

素因数分解:

$2^8\times 7^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 108

約数和(自身を含む): 603977472

約数和(自身を除く): 349346816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 256, 371, 383, 392, 424, 448, 742, 766, 784, 848, 896, 1484, 1532, 1568, 1696, 1792, 2597, 2681, 2968, 3064, 3136, 3392, 5194, 5362, 5936, 6128, 6272, 6784, 10388, 10724, 11872, 12256, 12544, 13568, 18767, 20299, 20776, 21448, 23744, 24512, 37534, 40598, 41552, 42896, 47488, 49024, 75068, 81196, 83104, 85792, 94976, 98048, 142093, 150136, 162392, 166208, 171584, 284186, 300272, 324784, 332416, 343168, 568372, 600544, 649568, 664832, 686336, 994651, 1136744, 1201088, 1299136, 1989302, 2273488, 2402176, 2598272, 3978604, 4546976, 4804352, 5196544, 7957208, 9093952, 15914416, 18187904, 31828832, 36375808, 63657664, 127315328, 254630656]

約数ペア:

[(1, 254630656), (2, 127315328), (4, 63657664), (7, 36375808), (8, 31828832), (14, 18187904), (16, 15914416), (28, 9093952), (32, 7957208), (49, 5196544), (53, 4804352), (56, 4546976), (64, 3978604), (98, 2598272), (106, 2402176), (112, 2273488), (128, 1989302), (196, 1299136), (212, 1201088), (224, 1136744), (256, 994651), (371, 686336), (383, 664832), (392, 649568), (424, 600544), (448, 568372), (742, 343168), (766, 332416), (784, 324784), (848, 300272), (896, 284186), (1484, 171584), (1532, 166208), (1568, 162392), (1696, 150136), (1792, 142093), (2597, 98048), (2681, 94976), (2968, 85792), (3064, 83104), (3136, 81196), (3392, 75068), (5194, 49024), (5362, 47488), (5936, 42896), (6128, 41552), (6272, 40598), (6784, 37534), (10388, 24512), (10724, 23744), (11872, 21448), (12256, 20776), (12544, 20299), (13568, 18767)]