2643640416

素因数分解:

$2^5\times 3^4\times {\mathrm{661}}^1\times {\mathrm{1543}}^1$

素因数の和:2226

約数の個数: 120

約数和(自身を含む): 7791681744

約数和(自身を除く): 5148041328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 661, 864, 1296, 1322, 1543, 1983, 2592, 2644, 3086, 3966, 4629, 5288, 5949, 6172, 7932, 9258, 10576, 11898, 12344, 13887, 15864, 17847, 18516, 21152, 23796, 24688, 27774, 31728, 35694, 37032, 41661, 47592, 49376, 53541, 55548, 63456, 71388, 74064, 83322, 95184, 107082, 111096, 124983, 142776, 148128, 166644, 190368, 214164, 222192, 249966, 285552, 333288, 428328, 444384, 499932, 571104, 666576, 856656, 999864, 1019923, 1333152, 1713312, 1999728, 2039846, 3059769, 3999456, 4079692, 6119538, 8159384, 9179307, 12239076, 16318768, 18358614, 24478152, 27537921, 32637536, 36717228, 48956304, 55075842, 73434456, 82613763, 97912608, 110151684, 146868912, 165227526, 220303368, 293737824, 330455052, 440606736, 660910104, 881213472, 1321820208, 2643640416]

約数ペア:

[(1, 2643640416), (2, 1321820208), (3, 881213472), (4, 660910104), (6, 440606736), (8, 330455052), (9, 293737824), (12, 220303368), (16, 165227526), (18, 146868912), (24, 110151684), (27, 97912608), (32, 82613763), (36, 73434456), (48, 55075842), (54, 48956304), (72, 36717228), (81, 32637536), (96, 27537921), (108, 24478152), (144, 18358614), (162, 16318768), (216, 12239076), (288, 9179307), (324, 8159384), (432, 6119538), (648, 4079692), (661, 3999456), (864, 3059769), (1296, 2039846), (1322, 1999728), (1543, 1713312), (1983, 1333152), (2592, 1019923), (2644, 999864), (3086, 856656), (3966, 666576), (4629, 571104), (5288, 499932), (5949, 444384), (6172, 428328), (7932, 333288), (9258, 285552), (10576, 249966), (11898, 222192), (12344, 214164), (13887, 190368), (15864, 166644), (17847, 148128), (18516, 142776), (21152, 124983), (23796, 111096), (24688, 107082), (27774, 95184), (31728, 83322), (35694, 74064), (37032, 71388), (41661, 63456), (47592, 55548), (49376, 53541)]