2017705496454

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1\times {\mathrm{2731}}^1$

素因数の和:4415

約数の個数: 128

約数和(自身を含む): 4586444881920

約数和(自身を除く): 2568739385466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 131, 142, 213, 262, 393, 426, 639, 786, 1179, 1278, 1471, 1917, 2358, 2731, 2942, 3537, 3834, 4413, 5462, 7074, 8193, 8826, 9301, 13239, 16386, 18602, 24579, 26478, 27903, 39717, 49158, 55806, 73737, 79434, 83709, 104441, 147474, 167418, 192701, 193901, 208882, 251127, 313323, 357761, 385402, 387802, 502254, 578103, 581703, 626646, 715522, 939969, 1073283, 1156206, 1163406, 1734309, 1745109, 1879938, 2146566, 2819907, 3219849, 3468618, 3490218, 4017301, 5202927, 5235327, 5639814, 6439698, 8034602, 9659547, 10405854, 10470654, 12051903, 13681771, 19319094, 24103806, 25401031, 27363542, 36155709, 41045313, 50802062, 72311418, 76203093, 82090626, 108467127, 123135939, 152406186, 216934254, 228609279, 246271878, 285228371, 369407817, 457218558, 526266431, 570456742, 685827837, 738815634, 855685113, 1052532862, 1371655674, 1578799293, 1711370226, 2567055339, 3157598586, 4736397879, 5134110678, 7701166017, 9472795758, 14209193637, 15402332034, 28418387274, 37364916601, 74729833202, 112094749803, 224189499606, 336284249409, 672568498818, 1008852748227, 2017705496454]

約数ペア:

[(1, 2017705496454), (2, 1008852748227), (3, 672568498818), (6, 336284249409), (9, 224189499606), (18, 112094749803), (27, 74729833202), (54, 37364916601), (71, 28418387274), (131, 15402332034), (142, 14209193637), (213, 9472795758), (262, 7701166017), (393, 5134110678), (426, 4736397879), (639, 3157598586), (786, 2567055339), (1179, 1711370226), (1278, 1578799293), (1471, 1371655674), (1917, 1052532862), (2358, 855685113), (2731, 738815634), (2942, 685827837), (3537, 570456742), (3834, 526266431), (4413, 457218558), (5462, 369407817), (7074, 285228371), (8193, 246271878), (8826, 228609279), (9301, 216934254), (13239, 152406186), (16386, 123135939), (18602, 108467127), (24579, 82090626), (26478, 76203093), (27903, 72311418), (39717, 50802062), (49158, 41045313), (55806, 36155709), (73737, 27363542), (79434, 25401031), (83709, 24103806), (104441, 19319094), (147474, 13681771), (167418, 12051903), (192701, 10470654), (193901, 10405854), (208882, 9659547), (251127, 8034602), (313323, 6439698), (357761, 5639814), (385402, 5235327), (387802, 5202927), (502254, 4017301), (578103, 3490218), (581703, 3468618), (626646, 3219849), (715522, 2819907), (939969, 2146566), (1073283, 1879938), (1156206, 1745109), (1163406, 1734309)]