169243488

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 512431920

約数和(自身を除く): 343188432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 157, 171, 197, 228, 288, 304, 314, 342, 394, 456, 471, 591, 608, 628, 684, 788, 912, 942, 1182, 1256, 1368, 1413, 1576, 1773, 1824, 1884, 2364, 2512, 2736, 2826, 2983, 3152, 3546, 3743, 3768, 4728, 5024, 5472, 5652, 5966, 6304, 7092, 7486, 7536, 8949, 9456, 11229, 11304, 11932, 14184, 14972, 15072, 17898, 18912, 22458, 22608, 23864, 26847, 28368, 29944, 30929, 33687, 35796, 44916, 45216, 47728, 53694, 56736, 59888, 61858, 67374, 71592, 89832, 92787, 95456, 107388, 119776, 123716, 134748, 143184, 179664, 185574, 214776, 247432, 269496, 278361, 286368, 359328, 371148, 429552, 494864, 538992, 556722, 587651, 742296, 859104, 989728, 1077984, 1113444, 1175302, 1484592, 1762953, 2226888, 2350604, 2969184, 3525906, 4453776, 4701208, 5288859, 7051812, 8907552, 9402416, 10577718, 14103624, 18804832, 21155436, 28207248, 42310872, 56414496, 84621744, 169243488]

約数ペア:

[(1, 169243488), (2, 84621744), (3, 56414496), (4, 42310872), (6, 28207248), (8, 21155436), (9, 18804832), (12, 14103624), (16, 10577718), (18, 9402416), (19, 8907552), (24, 7051812), (32, 5288859), (36, 4701208), (38, 4453776), (48, 3525906), (57, 2969184), (72, 2350604), (76, 2226888), (96, 1762953), (114, 1484592), (144, 1175302), (152, 1113444), (157, 1077984), (171, 989728), (197, 859104), (228, 742296), (288, 587651), (304, 556722), (314, 538992), (342, 494864), (394, 429552), (456, 371148), (471, 359328), (591, 286368), (608, 278361), (628, 269496), (684, 247432), (788, 214776), (912, 185574), (942, 179664), (1182, 143184), (1256, 134748), (1368, 123716), (1413, 119776), (1576, 107388), (1773, 95456), (1824, 92787), (1884, 89832), (2364, 71592), (2512, 67374), (2736, 61858), (2826, 59888), (2983, 56736), (3152, 53694), (3546, 47728), (3743, 45216), (3768, 44916), (4728, 35796), (5024, 33687), (5472, 30929), (5652, 29944), (5966, 28368), (6304, 26847), (7092, 23864), (7486, 22608), (7536, 22458), (8949, 18912), (9456, 17898), (11229, 15072), (11304, 14972), (11932, 14184)]