131494656

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 352908864

約数和(自身を除く): 221414208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 524, 768, 786, 1048, 1307, 1572, 2096, 2614, 3144, 3921, 4192, 5228, 6288, 7842, 8384, 10456, 12576, 15684, 16768, 20912, 25152, 31368, 33536, 41824, 50304, 62736, 83648, 100608, 125472, 167296, 171217, 250944, 334592, 342434, 501888, 513651, 684868, 1003776, 1027302, 1369736, 2054604, 2739472, 4109208, 5478944, 8218416, 10957888, 16436832, 21915776, 32873664, 43831552, 65747328, 131494656]

約数ペア:

[(1, 131494656), (2, 65747328), (3, 43831552), (4, 32873664), (6, 21915776), (8, 16436832), (12, 10957888), (16, 8218416), (24, 5478944), (32, 4109208), (48, 2739472), (64, 2054604), (96, 1369736), (128, 1027302), (131, 1003776), (192, 684868), (256, 513651), (262, 501888), (384, 342434), (393, 334592), (524, 250944), (768, 171217), (786, 167296), (1048, 125472), (1307, 100608), (1572, 83648), (2096, 62736), (2614, 50304), (3144, 41824), (3921, 33536), (4192, 31368), (5228, 25152), (6288, 20912), (7842, 16768), (8384, 15684), (10456, 12576)]