25076224

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 55094688

約数和(自身を除く): 30018464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 67, 68, 86, 128, 134, 136, 172, 256, 268, 272, 344, 512, 536, 544, 688, 731, 1072, 1088, 1139, 1376, 1462, 2144, 2176, 2278, 2752, 2881, 2924, 4288, 4352, 4556, 5504, 5762, 5848, 8576, 8704, 9112, 11008, 11524, 11696, 17152, 18224, 22016, 23048, 23392, 34304, 36448, 46096, 46784, 48977, 72896, 92192, 93568, 97954, 145792, 184384, 187136, 195908, 291584, 368768, 374272, 391816, 583168, 737536, 783632, 1475072, 1567264, 3134528, 6269056, 12538112, 25076224]

約数ペア:

[(1, 25076224), (2, 12538112), (4, 6269056), (8, 3134528), (16, 1567264), (17, 1475072), (32, 783632), (34, 737536), (43, 583168), (64, 391816), (67, 374272), (68, 368768), (86, 291584), (128, 195908), (134, 187136), (136, 184384), (172, 145792), (256, 97954), (268, 93568), (272, 92192), (344, 72896), (512, 48977), (536, 46784), (544, 46096), (688, 36448), (731, 34304), (1072, 23392), (1088, 23048), (1139, 22016), (1376, 18224), (1462, 17152), (2144, 11696), (2176, 11524), (2278, 11008), (2752, 9112), (2881, 8704), (2924, 8576), (4288, 5848), (4352, 5762), (4556, 5504)]