275002208

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 591483816

約数和(自身を除く): 316481608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 211, 241, 338, 416, 422, 482, 676, 844, 964, 1352, 1688, 1928, 2704, 2743, 3133, 3376, 3856, 5408, 5486, 6266, 6752, 7712, 10972, 12532, 21944, 25064, 35659, 40729, 43888, 50128, 50851, 71318, 81458, 87776, 100256, 101702, 142636, 162916, 203404, 285272, 325832, 406808, 570544, 651664, 661063, 813616, 1141088, 1303328, 1322126, 1627232, 2644252, 5288504, 8593819, 10577008, 17187638, 21154016, 34375276, 68750552, 137501104, 275002208]

約数ペア:

[(1, 275002208), (2, 137501104), (4, 68750552), (8, 34375276), (13, 21154016), (16, 17187638), (26, 10577008), (32, 8593819), (52, 5288504), (104, 2644252), (169, 1627232), (208, 1322126), (211, 1303328), (241, 1141088), (338, 813616), (416, 661063), (422, 651664), (482, 570544), (676, 406808), (844, 325832), (964, 285272), (1352, 203404), (1688, 162916), (1928, 142636), (2704, 101702), (2743, 100256), (3133, 87776), (3376, 81458), (3856, 71318), (5408, 50851), (5486, 50128), (6266, 43888), (6752, 40729), (7712, 35659), (10972, 25064), (12532, 21944)]