311964972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{18041}}^1$

素因数の和:18190

約数の個数: 48

約数和(自身を含む): 800198784

約数和(自身を除く): 488233812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 524, 786, 1441, 1572, 2882, 4323, 5764, 8646, 17292, 18041, 36082, 54123, 72164, 108246, 198451, 216492, 396902, 595353, 793804, 1190706, 2363371, 2381412, 4726742, 7090113, 9453484, 14180226, 25997081, 28360452, 51994162, 77991243, 103988324, 155982486, 311964972]

約数ペア:

[(1, 311964972), (2, 155982486), (3, 103988324), (4, 77991243), (6, 51994162), (11, 28360452), (12, 25997081), (22, 14180226), (33, 9453484), (44, 7090113), (66, 4726742), (131, 2381412), (132, 2363371), (262, 1190706), (393, 793804), (524, 595353), (786, 396902), (1441, 216492), (1572, 198451), (2882, 108246), (4323, 72164), (5764, 54123), (8646, 36082), (17292, 18041)]