855485696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15121}}^1$

素因数の和:15167

約数の個数: 72

約数和(自身を含む): 1947290184

約数和(自身を除く): 1091804488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 4352, 7072, 14144, 15121, 28288, 30242, 56576, 60484, 120968, 196573, 241936, 257057, 393146, 483872, 514114, 786292, 967744, 1028228, 1572584, 1935488, 2056456, 3145168, 3341741, 3870976, 4112912, 6290336, 6683482, 8225824, 12580672, 13366964, 16451648, 25161344, 26733928, 32903296, 50322688, 53467856, 65806592, 106935712, 213871424, 427742848, 855485696]

約数ペア:

[(1, 855485696), (2, 427742848), (4, 213871424), (8, 106935712), (13, 65806592), (16, 53467856), (17, 50322688), (26, 32903296), (32, 26733928), (34, 25161344), (52, 16451648), (64, 13366964), (68, 12580672), (104, 8225824), (128, 6683482), (136, 6290336), (208, 4112912), (221, 3870976), (256, 3341741), (272, 3145168), (416, 2056456), (442, 1935488), (544, 1572584), (832, 1028228), (884, 967744), (1088, 786292), (1664, 514114), (1768, 483872), (2176, 393146), (3328, 257057), (3536, 241936), (4352, 196573), (7072, 120968), (14144, 60484), (15121, 56576), (28288, 30242)]