1640185872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{8971}}^1$

素因数の和:9288

約数の個数: 80

約数和(自身を含む): 4579165248

約数和(自身を除く): 2938979376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 293, 312, 586, 624, 879, 1172, 1758, 2344, 3516, 3809, 4688, 7032, 7618, 8971, 11427, 14064, 15236, 17942, 22854, 26913, 30472, 35884, 45708, 53826, 60944, 71768, 91416, 107652, 116623, 143536, 182832, 215304, 233246, 349869, 430608, 466492, 699738, 932984, 1399476, 1865968, 2628503, 2798952, 5257006, 5597904, 7885509, 10514012, 15771018, 21028024, 31542036, 34170539, 42056048, 63084072, 68341078, 102511617, 126168144, 136682156, 205023234, 273364312, 410046468, 546728624, 820092936, 1640185872]

約数ペア:

[(1, 1640185872), (2, 820092936), (3, 546728624), (4, 410046468), (6, 273364312), (8, 205023234), (12, 136682156), (13, 126168144), (16, 102511617), (24, 68341078), (26, 63084072), (39, 42056048), (48, 34170539), (52, 31542036), (78, 21028024), (104, 15771018), (156, 10514012), (208, 7885509), (293, 5597904), (312, 5257006), (586, 2798952), (624, 2628503), (879, 1865968), (1172, 1399476), (1758, 932984), (2344, 699738), (3516, 466492), (3809, 430608), (4688, 349869), (7032, 233246), (7618, 215304), (8971, 182832), (11427, 143536), (14064, 116623), (15236, 107652), (17942, 91416), (22854, 71768), (26913, 60944), (30472, 53826), (35884, 45708)]