258312522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 577833984

約数和(自身を除く): 319521462

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 317, 337, 403, 634, 674, 806, 951, 1011, 1209, 1902, 2022, 2418, 4121, 4381, 8242, 8762, 9827, 10447, 12363, 13143, 19654, 20894, 24726, 26286, 29481, 31341, 58962, 62682, 106829, 127751, 135811, 213658, 255502, 271622, 320487, 383253, 407433, 640974, 766506, 814866, 1388777, 2777554, 3311699, 4166331, 6623398, 8332662, 9935097, 19870194, 43052087, 86104174, 129156261, 258312522]

約数ペア:

[(1, 258312522), (2, 129156261), (3, 86104174), (6, 43052087), (13, 19870194), (26, 9935097), (31, 8332662), (39, 6623398), (62, 4166331), (78, 3311699), (93, 2777554), (186, 1388777), (317, 814866), (337, 766506), (403, 640974), (634, 407433), (674, 383253), (806, 320487), (951, 271622), (1011, 255502), (1209, 213658), (1902, 135811), (2022, 127751), (2418, 106829), (4121, 62682), (4381, 58962), (8242, 31341), (8762, 29481), (9827, 26286), (10447, 24726), (12363, 20894), (13143, 19654)]