51275264

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 111809808

約数和(自身を除く): 60534544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 137, 172, 256, 272, 274, 344, 512, 544, 548, 688, 731, 1088, 1096, 1376, 1462, 2176, 2192, 2329, 2752, 2924, 4352, 4384, 4658, 5504, 5848, 5891, 8704, 8768, 9316, 11008, 11696, 11782, 17536, 18632, 22016, 23392, 23564, 35072, 37264, 46784, 47128, 70144, 74528, 93568, 94256, 100147, 149056, 187136, 188512, 200294, 298112, 374272, 377024, 400588, 596224, 754048, 801176, 1192448, 1508096, 1602352, 3016192, 3204704, 6409408, 12818816, 25637632, 51275264]

約数ペア:

[(1, 51275264), (2, 25637632), (4, 12818816), (8, 6409408), (16, 3204704), (17, 3016192), (32, 1602352), (34, 1508096), (43, 1192448), (64, 801176), (68, 754048), (86, 596224), (128, 400588), (136, 377024), (137, 374272), (172, 298112), (256, 200294), (272, 188512), (274, 187136), (344, 149056), (512, 100147), (544, 94256), (548, 93568), (688, 74528), (731, 70144), (1088, 47128), (1096, 46784), (1376, 37264), (1462, 35072), (2176, 23564), (2192, 23392), (2329, 22016), (2752, 18632), (2924, 17536), (4352, 11782), (4384, 11696), (4658, 11008), (5504, 9316), (5848, 8768), (5891, 8704)]