2585007664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 5379973120

約数和(自身を除く): 2794965456

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 79, 124, 148, 158, 248, 296, 316, 496, 592, 632, 1147, 1264, 1783, 2294, 2449, 2923, 3566, 4588, 4898, 5846, 7132, 9176, 9796, 11692, 14264, 18352, 19592, 23384, 28528, 39184, 46768, 55273, 65971, 90613, 110546, 131942, 140857, 181226, 221092, 263884, 281714, 362452, 442184, 527768, 563428, 724904, 884368, 1055536, 1126856, 1449808, 2045101, 2253712, 4090202, 4366567, 5211709, 8180404, 8733134, 10423418, 16360808, 17466268, 20846836, 32721616, 34932536, 41693672, 69865072, 83387344, 161562979, 323125958, 646251916, 1292503832, 2585007664]

約数ペア:

[(1, 2585007664), (2, 1292503832), (4, 646251916), (8, 323125958), (16, 161562979), (31, 83387344), (37, 69865072), (62, 41693672), (74, 34932536), (79, 32721616), (124, 20846836), (148, 17466268), (158, 16360808), (248, 10423418), (296, 8733134), (316, 8180404), (496, 5211709), (592, 4366567), (632, 4090202), (1147, 2253712), (1264, 2045101), (1783, 1449808), (2294, 1126856), (2449, 1055536), (2923, 884368), (3566, 724904), (4588, 563428), (4898, 527768), (5846, 442184), (7132, 362452), (9176, 281714), (9796, 263884), (11692, 221092), (14264, 181226), (18352, 140857), (19592, 131942), (23384, 110546), (28528, 90613), (39184, 65971), (46768, 55273)]