25637632

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 55850256

約数和(自身を除く): 30212624

約数列:

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

約数ペア:

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