1279243394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 2374541568

約数和(自身を除く): 1095298174

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 113, 143, 226, 253, 286, 299, 506, 598, 1243, 1469, 1721, 2486, 2599, 2938, 3289, 3442, 5198, 6578, 16159, 18931, 22373, 28589, 32318, 33787, 37862, 39583, 44746, 57178, 67574, 79166, 194473, 246103, 371657, 388946, 435413, 492206, 514579, 743314, 870826, 1029158, 2139203, 2528149, 4278406, 4472879, 5056298, 5660369, 8945758, 11320738, 27809639, 49201669, 55619278, 58147427, 98403338, 116294854, 639621697, 1279243394]

約数ペア:

[(1, 1279243394), (2, 639621697), (11, 116294854), (13, 98403338), (22, 58147427), (23, 55619278), (26, 49201669), (46, 27809639), (113, 11320738), (143, 8945758), (226, 5660369), (253, 5056298), (286, 4472879), (299, 4278406), (506, 2528149), (598, 2139203), (1243, 1029158), (1469, 870826), (1721, 743314), (2486, 514579), (2599, 492206), (2938, 435413), (3289, 388946), (3442, 371657), (5198, 246103), (6578, 194473), (16159, 79166), (18931, 67574), (22373, 57178), (28589, 44746), (32318, 39583), (33787, 37862)]