258459738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 562671360

約数和(自身を除く): 304211622

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 89, 102, 142, 178, 213, 267, 401, 426, 534, 802, 1203, 1207, 1513, 2406, 2414, 3026, 3621, 4539, 6319, 6817, 7242, 9078, 12638, 13634, 18957, 20451, 28471, 35689, 37914, 40902, 56942, 71378, 85413, 107067, 107423, 170826, 214134, 214846, 322269, 484007, 606713, 644538, 968014, 1213426, 1452021, 1820139, 2533919, 2904042, 3640278, 5067838, 7601757, 15203514, 43076623, 86153246, 129229869, 258459738]

約数ペア:

[(1, 258459738), (2, 129229869), (3, 86153246), (6, 43076623), (17, 15203514), (34, 7601757), (51, 5067838), (71, 3640278), (89, 2904042), (102, 2533919), (142, 1820139), (178, 1452021), (213, 1213426), (267, 968014), (401, 644538), (426, 606713), (534, 484007), (802, 322269), (1203, 214846), (1207, 214134), (1513, 170826), (2406, 107423), (2414, 107067), (3026, 85413), (3621, 71378), (4539, 56942), (6319, 40902), (6817, 37914), (7242, 35689), (9078, 28471), (12638, 20451), (13634, 18957)]