988119792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20179

約数の個数: 120

約数和(自身を含む): 3114229248

約数和(自身を除く): 2126109456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 3069, 4092, 4464, 5456, 6138, 8184, 12276, 16368, 20123, 24552, 40246, 49104, 60369, 80492, 120738, 160984, 181107, 221353, 241476, 321968, 362214, 442706, 482952, 623813, 664059, 724428, 885412, 965904, 1247626, 1328118, 1448856, 1770824, 1871439, 1992177, 2495252, 2656236, 2897712, 3541648, 3742878, 3984354, 4990504, 5312472, 5614317, 6861943, 7485756, 7968708, 9981008, 10624944, 11228634, 13723886, 14971512, 15937416, 20585829, 22457268, 27447772, 29943024, 31874832, 41171658, 44914536, 54895544, 61757487, 82343316, 89829072, 109791088, 123514974, 164686632, 247029948, 329373264, 494059896, 988119792]

約数ペア:

[(1, 988119792), (2, 494059896), (3, 329373264), (4, 247029948), (6, 164686632), (8, 123514974), (9, 109791088), (11, 89829072), (12, 82343316), (16, 61757487), (18, 54895544), (22, 44914536), (24, 41171658), (31, 31874832), (33, 29943024), (36, 27447772), (44, 22457268), (48, 20585829), (62, 15937416), (66, 14971512), (72, 13723886), (88, 11228634), (93, 10624944), (99, 9981008), (124, 7968708), (132, 7485756), (144, 6861943), (176, 5614317), (186, 5312472), (198, 4990504), (248, 3984354), (264, 3742878), (279, 3541648), (341, 2897712), (372, 2656236), (396, 2495252), (496, 1992177), (528, 1871439), (558, 1770824), (682, 1448856), (744, 1328118), (792, 1247626), (1023, 965904), (1116, 885412), (1364, 724428), (1488, 664059), (1584, 623813), (2046, 482952), (2232, 442706), (2728, 362214), (3069, 321968), (4092, 241476), (4464, 221353), (5456, 181107), (6138, 160984), (8184, 120738), (12276, 80492), (16368, 60369), (20123, 49104), (24552, 40246)]