1379683808

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 2759520960

約数和(自身を除く): 1379837152

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 401, 632, 802, 1264, 1361, 1604, 2528, 2722, 3208, 5444, 6416, 10888, 12832, 21776, 31679, 43552, 63358, 107519, 126716, 215038, 253432, 430076, 506864, 545761, 860152, 1013728, 1091522, 1720304, 2183044, 3440608, 4366088, 8732176, 17464352, 43115119, 86230238, 172460476, 344920952, 689841904, 1379683808]

約数ペア:

[(1, 1379683808), (2, 689841904), (4, 344920952), (8, 172460476), (16, 86230238), (32, 43115119), (79, 17464352), (158, 8732176), (316, 4366088), (401, 3440608), (632, 2183044), (802, 1720304), (1264, 1091522), (1361, 1013728), (1604, 860152), (2528, 545761), (2722, 506864), (3208, 430076), (5444, 253432), (6416, 215038), (10888, 126716), (12832, 107519), (21776, 63358), (31679, 43552)]