128942208

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 402573600

約数和(自身を除く): 273631392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 64, 72, 76, 86, 96, 114, 128, 129, 137, 144, 152, 171, 172, 192, 228, 258, 274, 288, 304, 342, 344, 384, 387, 411, 456, 516, 548, 576, 608, 684, 688, 774, 817, 822, 912, 1032, 1096, 1152, 1216, 1233, 1368, 1376, 1548, 1634, 1644, 1824, 2064, 2192, 2432, 2451, 2466, 2603, 2736, 2752, 3096, 3268, 3288, 3648, 4128, 4384, 4902, 4932, 5206, 5472, 5504, 5891, 6192, 6536, 6576, 7296, 7353, 7809, 8256, 8768, 9804, 9864, 10412, 10944, 11782, 12384, 13072, 13152, 14706, 15618, 16512, 17536, 17673, 19608, 19728, 20824, 21888, 23427, 23564, 24768, 26144, 26304, 29412, 31236, 35346, 39216, 39456, 41648, 46854, 47128, 49536, 52288, 52608, 53019, 58824, 62472, 70692, 78432, 78912, 83296, 93708, 94256, 104576, 106038, 111929, 117648, 124944, 141384, 156864, 157824, 166592, 187416, 188512, 212076, 223858, 235296, 249888, 282768, 313728, 333184, 335787, 374832, 377024, 424152, 447716, 470592, 499776, 565536, 671574, 749664, 754048, 848304, 895432, 941184, 999552, 1007361, 1131072, 1343148, 1499328, 1696608, 1790864, 2014722, 2262144, 2686296, 2998656, 3393216, 3581728, 4029444, 5372592, 6786432, 7163456, 8058888, 10745184, 14326912, 16117776, 21490368, 32235552, 42980736, 64471104, 128942208]

約数ペア:

[(1, 128942208), (2, 64471104), (3, 42980736), (4, 32235552), (6, 21490368), (8, 16117776), (9, 14326912), (12, 10745184), (16, 8058888), (18, 7163456), (19, 6786432), (24, 5372592), (32, 4029444), (36, 3581728), (38, 3393216), (43, 2998656), (48, 2686296), (57, 2262144), (64, 2014722), (72, 1790864), (76, 1696608), (86, 1499328), (96, 1343148), (114, 1131072), (128, 1007361), (129, 999552), (137, 941184), (144, 895432), (152, 848304), (171, 754048), (172, 749664), (192, 671574), (228, 565536), (258, 499776), (274, 470592), (288, 447716), (304, 424152), (342, 377024), (344, 374832), (384, 335787), (387, 333184), (411, 313728), (456, 282768), (516, 249888), (548, 235296), (576, 223858), (608, 212076), (684, 188512), (688, 187416), (774, 166592), (817, 157824), (822, 156864), (912, 141384), (1032, 124944), (1096, 117648), (1152, 111929), (1216, 106038), (1233, 104576), (1368, 94256), (1376, 93708), (1548, 83296), (1634, 78912), (1644, 78432), (1824, 70692), (2064, 62472), (2192, 58824), (2432, 53019), (2451, 52608), (2466, 52288), (2603, 49536), (2736, 47128), (2752, 46854), (3096, 41648), (3268, 39456), (3288, 39216), (3648, 35346), (4128, 31236), (4384, 29412), (4902, 26304), (4932, 26144), (5206, 24768), (5472, 23564), (5504, 23427), (5891, 21888), (6192, 20824), (6536, 19728), (6576, 19608), (7296, 17673), (7353, 17536), (7809, 16512), (8256, 15618), (8768, 14706), (9804, 13152), (9864, 13072), (10412, 12384), (10944, 11782)]