1520795078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 2699889408

約数和(自身を除く): 1179094330

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 137, 187, 274, 374, 443, 737, 886, 1139, 1474, 1507, 2278, 2329, 3014, 4658, 4873, 7531, 9179, 9746, 12529, 15062, 18358, 25058, 25619, 29681, 51238, 59362, 60691, 82841, 100969, 121382, 156043, 165682, 201938, 312086, 326491, 504577, 652982, 667601, 1009154, 1031747, 1335202, 1716473, 2063494, 3432946, 4066297, 5550347, 8132594, 11100694, 11349217, 22698434, 44729267, 69127049, 89458534, 138254098, 760397539, 1520795078]

約数ペア:

[(1, 1520795078), (2, 760397539), (11, 138254098), (17, 89458534), (22, 69127049), (34, 44729267), (67, 22698434), (134, 11349217), (137, 11100694), (187, 8132594), (274, 5550347), (374, 4066297), (443, 3432946), (737, 2063494), (886, 1716473), (1139, 1335202), (1474, 1031747), (1507, 1009154), (2278, 667601), (2329, 652982), (3014, 504577), (4658, 326491), (4873, 312086), (7531, 201938), (9179, 165682), (9746, 156043), (12529, 121382), (15062, 100969), (18358, 82841), (25058, 60691), (25619, 59362), (29681, 51238)]