265954742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 189096778

約数列:

[1, 2, 19, 37, 38, 43, 53, 74, 83, 86, 106, 166, 703, 817, 1007, 1406, 1577, 1591, 1634, 1961, 2014, 2279, 3071, 3154, 3182, 3569, 3922, 4399, 4558, 6142, 7138, 8798, 30229, 37259, 43301, 58349, 60458, 67811, 74518, 83581, 84323, 86602, 116698, 132053, 135622, 162763, 167162, 168646, 189157, 264106, 325526, 378314, 1602137, 2509007, 3092497, 3204274, 3593983, 5018014, 6184994, 6998809, 7187966, 13997618, 132977371, 265954742]

約数ペア:

[(1, 265954742), (2, 132977371), (19, 13997618), (37, 7187966), (38, 6998809), (43, 6184994), (53, 5018014), (74, 3593983), (83, 3204274), (86, 3092497), (106, 2509007), (166, 1602137), (703, 378314), (817, 325526), (1007, 264106), (1406, 189157), (1577, 168646), (1591, 167162), (1634, 162763), (1961, 135622), (2014, 132053), (2279, 116698), (3071, 86602), (3154, 84323), (3182, 83581), (3569, 74518), (3922, 67811), (4399, 60458), (4558, 58349), (6142, 43301), (7138, 37259), (8798, 30229)]