12818816

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 27870480

約数和(自身を除く): 15051664

約数列:

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

約数ペア:

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