261030528

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20599}}^1$

素因数の和:20630

約数の個数: 96

約数和(自身を含む): 819468000

約数和(自身を除く): 558437472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1584, 2112, 3168, 4224, 6336, 12672, 20599, 41198, 61797, 82396, 123594, 164792, 185391, 226589, 247188, 329584, 370782, 453178, 494376, 659168, 679767, 741564, 906356, 988752, 1318336, 1359534, 1483128, 1812712, 1977504, 2039301, 2636672, 2719068, 2966256, 3625424, 3955008, 4078602, 5438136, 5932512, 7250848, 7910016, 8157204, 10876272, 11865024, 14501696, 16314408, 21752544, 23730048, 29003392, 32628816, 43505088, 65257632, 87010176, 130515264, 261030528]

約数ペア:

[(1, 261030528), (2, 130515264), (3, 87010176), (4, 65257632), (6, 43505088), (8, 32628816), (9, 29003392), (11, 23730048), (12, 21752544), (16, 16314408), (18, 14501696), (22, 11865024), (24, 10876272), (32, 8157204), (33, 7910016), (36, 7250848), (44, 5932512), (48, 5438136), (64, 4078602), (66, 3955008), (72, 3625424), (88, 2966256), (96, 2719068), (99, 2636672), (128, 2039301), (132, 1977504), (144, 1812712), (176, 1483128), (192, 1359534), (198, 1318336), (264, 988752), (288, 906356), (352, 741564), (384, 679767), (396, 659168), (528, 494376), (576, 453178), (704, 370782), (792, 329584), (1056, 247188), (1152, 226589), (1408, 185391), (1584, 164792), (2112, 123594), (3168, 82396), (4224, 61797), (6336, 41198), (12672, 20599)]