2004987504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4861}}^1$

素因数の和:5546

約数の個数: 80

約数和(自身を含む): 5587565984

約数和(自身を除く): 3582578480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 661, 1322, 1983, 2644, 3966, 4861, 5288, 7932, 8593, 9722, 10576, 14583, 15864, 17186, 19444, 25779, 29166, 31728, 34372, 38888, 51558, 58332, 63193, 68744, 77776, 103116, 116664, 126386, 137488, 189579, 206232, 233328, 252772, 379158, 412464, 505544, 758316, 1011088, 1516632, 3033264, 3213121, 6426242, 9639363, 12852484, 19278726, 25704968, 38557452, 41770573, 51409936, 77114904, 83541146, 125311719, 154229808, 167082292, 250623438, 334164584, 501246876, 668329168, 1002493752, 2004987504]

約数ペア:

[(1, 2004987504), (2, 1002493752), (3, 668329168), (4, 501246876), (6, 334164584), (8, 250623438), (12, 167082292), (13, 154229808), (16, 125311719), (24, 83541146), (26, 77114904), (39, 51409936), (48, 41770573), (52, 38557452), (78, 25704968), (104, 19278726), (156, 12852484), (208, 9639363), (312, 6426242), (624, 3213121), (661, 3033264), (1322, 1516632), (1983, 1011088), (2644, 758316), (3966, 505544), (4861, 412464), (5288, 379158), (7932, 252772), (8593, 233328), (9722, 206232), (10576, 189579), (14583, 137488), (15864, 126386), (17186, 116664), (19444, 103116), (25779, 77776), (29166, 68744), (31728, 63193), (34372, 58332), (38888, 51558)]