13640781024

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{404819}}^1$

素因数の和:404854

約数の個数: 120

約数和(自身を含む): 43203200040

約数和(自身を除く): 29562419016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 33696, 404819, 809638, 1214457, 1619276, 2428914, 3238552, 3643371, 4857828, 5262647, 6477104, 7286742, 9715656, 10525294, 10930113, 12954208, 14573484, 15787941, 19431312, 21050588, 21860226, 29146968, 31575882, 32790339, 38862624, 42101176, 43720452, 47363823, 58293936, 63151764, 65580678, 84202352, 87440904, 94727646, 116587872, 126303528, 131161356, 142091469, 168404704, 174881808, 189455292, 252607056, 262322712, 284182938, 349763616, 378910584, 426274407, 505214112, 524645424, 568365876, 757821168, 852548814, 1049290848, 1136731752, 1515642336, 1705097628, 2273463504, 3410195256, 4546927008, 6820390512, 13640781024]

約数ペア:

[(1, 13640781024), (2, 6820390512), (3, 4546927008), (4, 3410195256), (6, 2273463504), (8, 1705097628), (9, 1515642336), (12, 1136731752), (13, 1049290848), (16, 852548814), (18, 757821168), (24, 568365876), (26, 524645424), (27, 505214112), (32, 426274407), (36, 378910584), (39, 349763616), (48, 284182938), (52, 262322712), (54, 252607056), (72, 189455292), (78, 174881808), (81, 168404704), (96, 142091469), (104, 131161356), (108, 126303528), (117, 116587872), (144, 94727646), (156, 87440904), (162, 84202352), (208, 65580678), (216, 63151764), (234, 58293936), (288, 47363823), (312, 43720452), (324, 42101176), (351, 38862624), (416, 32790339), (432, 31575882), (468, 29146968), (624, 21860226), (648, 21050588), (702, 19431312), (864, 15787941), (936, 14573484), (1053, 12954208), (1248, 10930113), (1296, 10525294), (1404, 9715656), (1872, 7286742), (2106, 6477104), (2592, 5262647), (2808, 4857828), (3744, 3643371), (4212, 3238552), (5616, 2428914), (8424, 1619276), (11232, 1214457), (16848, 809638), (33696, 404819)]