680508712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8009}}^1$

素因数の和:8090

約数の個数: 64

約数和(自身を含む): 1480248000

約数和(自身を除く): 799739288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1976, 2236, 3268, 4472, 6536, 8009, 10621, 16018, 21242, 32036, 42484, 64072, 84968, 104117, 152171, 208234, 304342, 344387, 416468, 608684, 688774, 832936, 1217368, 1377548, 1978223, 2755096, 3956446, 4477031, 6543353, 7912892, 8954062, 13086706, 15825784, 17908124, 26173412, 35816248, 52346824, 85063589, 170127178, 340254356, 680508712]

約数ペア:

[(1, 680508712), (2, 340254356), (4, 170127178), (8, 85063589), (13, 52346824), (19, 35816248), (26, 26173412), (38, 17908124), (43, 15825784), (52, 13086706), (76, 8954062), (86, 7912892), (104, 6543353), (152, 4477031), (172, 3956446), (247, 2755096), (344, 1978223), (494, 1377548), (559, 1217368), (817, 832936), (988, 688774), (1118, 608684), (1634, 416468), (1976, 344387), (2236, 304342), (3268, 208234), (4472, 152171), (6536, 104117), (8009, 84968), (10621, 64072), (16018, 42484), (21242, 32036)]