321244488

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{11353}}^1$

素因数の和:11499

約数の個数: 64

約数和(自身を含む): 899236800

約数和(自身を除く): 577992312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3537, 4716, 7074, 9432, 11353, 14148, 22706, 28296, 34059, 45412, 68118, 90824, 102177, 136236, 204354, 272472, 306531, 408708, 613062, 817416, 1226124, 1487243, 2452248, 2974486, 4461729, 5948972, 8923458, 11897944, 13385187, 17846916, 26770374, 35693832, 40155561, 53540748, 80311122, 107081496, 160622244, 321244488]

約数ペア:

[(1, 321244488), (2, 160622244), (3, 107081496), (4, 80311122), (6, 53540748), (8, 40155561), (9, 35693832), (12, 26770374), (18, 17846916), (24, 13385187), (27, 11897944), (36, 8923458), (54, 5948972), (72, 4461729), (108, 2974486), (131, 2452248), (216, 1487243), (262, 1226124), (393, 817416), (524, 613062), (786, 408708), (1048, 306531), (1179, 272472), (1572, 204354), (2358, 136236), (3144, 102177), (3537, 90824), (4716, 68118), (7074, 45412), (9432, 34059), (11353, 28296), (14148, 22706)]