311236748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 598538304

約数和(自身を除く): 287301556

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 103, 148, 206, 412, 629, 1201, 1258, 1751, 2402, 2516, 3502, 3811, 4804, 7004, 7622, 15244, 20417, 40834, 44437, 64787, 81668, 88874, 123703, 129574, 177748, 247406, 259148, 494812, 755429, 1510858, 2102951, 3021716, 4205902, 4577011, 8411804, 9154022, 18308044, 77809187, 155618374, 311236748]

約数ペア:

[(1, 311236748), (2, 155618374), (4, 77809187), (17, 18308044), (34, 9154022), (37, 8411804), (68, 4577011), (74, 4205902), (103, 3021716), (148, 2102951), (206, 1510858), (412, 755429), (629, 494812), (1201, 259148), (1258, 247406), (1751, 177748), (2402, 129574), (2516, 123703), (3502, 88874), (3811, 81668), (4804, 64787), (7004, 44437), (7622, 40834), (15244, 20417)]