320098984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 662029200

約数和(自身を除く): 341930216

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 277, 293, 493, 554, 586, 986, 1108, 1172, 1972, 2216, 2344, 3944, 4709, 4981, 8033, 8497, 9418, 9962, 16066, 16994, 18836, 19924, 32132, 33988, 37672, 39848, 64264, 67976, 81161, 136561, 144449, 162322, 273122, 288898, 324644, 546244, 577796, 649288, 1092488, 1155592, 1379737, 2353669, 2759474, 4707338, 5518948, 9414676, 11037896, 18829352, 40012373, 80024746, 160049492, 320098984]

約数ペア:

[(1, 320098984), (2, 160049492), (4, 80024746), (8, 40012373), (17, 18829352), (29, 11037896), (34, 9414676), (58, 5518948), (68, 4707338), (116, 2759474), (136, 2353669), (232, 1379737), (277, 1155592), (293, 1092488), (493, 649288), (554, 577796), (586, 546244), (986, 324644), (1108, 288898), (1172, 273122), (1972, 162322), (2216, 144449), (2344, 136561), (3944, 81161), (4709, 67976), (4981, 64264), (8033, 39848), (8497, 37672), (9418, 33988), (9962, 32132), (16066, 19924), (16994, 18836)]