991584

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 3085992

約数和(自身を除く): 2094408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 313, 352, 396, 528, 626, 792, 939, 1056, 1252, 1584, 1878, 2504, 2817, 3168, 3443, 3756, 5008, 5634, 6886, 7512, 10016, 10329, 11268, 13772, 15024, 20658, 22536, 27544, 30048, 30987, 41316, 45072, 55088, 61974, 82632, 90144, 110176, 123948, 165264, 247896, 330528, 495792, 991584]

約数ペア:

[(1, 991584), (2, 495792), (3, 330528), (4, 247896), (6, 165264), (8, 123948), (9, 110176), (11, 90144), (12, 82632), (16, 61974), (18, 55088), (22, 45072), (24, 41316), (32, 30987), (33, 30048), (36, 27544), (44, 22536), (48, 20658), (66, 15024), (72, 13772), (88, 11268), (96, 10329), (99, 10016), (132, 7512), (144, 6886), (176, 5634), (198, 5008), (264, 3756), (288, 3443), (313, 3168), (352, 2817), (396, 2504), (528, 1878), (626, 1584), (792, 1252), (939, 1056)]