1609969304

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 3159777600

約数和(自身を除く): 1549808296

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 257, 269, 284, 328, 514, 538, 568, 1028, 1076, 2056, 2152, 2911, 5822, 10537, 11029, 11644, 18247, 19099, 21074, 22058, 23288, 36494, 38198, 42148, 44116, 69133, 72988, 76396, 84296, 88232, 138266, 145976, 152792, 276532, 553064, 748127, 783059, 1496254, 1566118, 2834453, 2992508, 3132236, 4908443, 5668906, 5985016, 6264472, 9816886, 11337812, 19633772, 22675624, 39267544, 201246163, 402492326, 804984652, 1609969304]

約数ペア:

[(1, 1609969304), (2, 804984652), (4, 402492326), (8, 201246163), (41, 39267544), (71, 22675624), (82, 19633772), (142, 11337812), (164, 9816886), (257, 6264472), (269, 5985016), (284, 5668906), (328, 4908443), (514, 3132236), (538, 2992508), (568, 2834453), (1028, 1566118), (1076, 1496254), (2056, 783059), (2152, 748127), (2911, 553064), (5822, 276532), (10537, 152792), (11029, 145976), (11644, 138266), (18247, 88232), (19099, 84296), (21074, 76396), (22058, 72988), (23288, 69133), (36494, 44116), (38198, 42148)]