16864416

素因数分解:

$2^5\times 3^3\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 49896000

約数和(自身を除く): 33031584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 131, 144, 149, 216, 262, 288, 298, 393, 432, 447, 524, 596, 786, 864, 894, 1048, 1179, 1192, 1341, 1572, 1788, 2096, 2358, 2384, 2682, 3144, 3537, 3576, 4023, 4192, 4716, 4768, 5364, 6288, 7074, 7152, 8046, 9432, 10728, 12576, 14148, 14304, 16092, 18864, 19519, 21456, 28296, 32184, 37728, 39038, 42912, 56592, 58557, 64368, 78076, 113184, 117114, 128736, 156152, 175671, 234228, 312304, 351342, 468456, 527013, 624608, 702684, 936912, 1054026, 1405368, 1873824, 2108052, 2810736, 4216104, 5621472, 8432208, 16864416]

約数ペア:

[(1, 16864416), (2, 8432208), (3, 5621472), (4, 4216104), (6, 2810736), (8, 2108052), (9, 1873824), (12, 1405368), (16, 1054026), (18, 936912), (24, 702684), (27, 624608), (32, 527013), (36, 468456), (48, 351342), (54, 312304), (72, 234228), (96, 175671), (108, 156152), (131, 128736), (144, 117114), (149, 113184), (216, 78076), (262, 64368), (288, 58557), (298, 56592), (393, 42912), (432, 39038), (447, 37728), (524, 32184), (596, 28296), (786, 21456), (864, 19519), (894, 18864), (1048, 16092), (1179, 14304), (1192, 14148), (1341, 12576), (1572, 10728), (1788, 9432), (2096, 8046), (2358, 7152), (2384, 7074), (2682, 6288), (3144, 5364), (3537, 4768), (3576, 4716), (4023, 4192)]