1221398784

素因数分解:

$2^8\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2237

約数の個数: 144

約数和(自身を含む): 3657124800

約数和(自身を除く): 2435726016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 256, 288, 332, 384, 432, 498, 576, 664, 747, 768, 864, 996, 1152, 1328, 1494, 1728, 1992, 2129, 2241, 2304, 2656, 2988, 3456, 3984, 4258, 4482, 5312, 5976, 6387, 6912, 7968, 8516, 8964, 10624, 11952, 12774, 15936, 17032, 17928, 19161, 21248, 23904, 25548, 31872, 34064, 35856, 38322, 47808, 51096, 57483, 63744, 68128, 71712, 76644, 95616, 102192, 114966, 136256, 143424, 153288, 176707, 191232, 204384, 229932, 272512, 286848, 306576, 353414, 408768, 459864, 530121, 545024, 573696, 613152, 706828, 817536, 919728, 1060242, 1226304, 1413656, 1590363, 1635072, 1839456, 2120484, 2452608, 2827312, 3180726, 3678912, 4240968, 4771089, 4905216, 5654624, 6361452, 7357824, 8481936, 9542178, 11309248, 12722904, 14715648, 16963872, 19084356, 22618496, 25445808, 33927744, 38168712, 45236992, 50891616, 67855488, 76337424, 101783232, 135710976, 152674848, 203566464, 305349696, 407132928, 610699392, 1221398784]

約数ペア:

[(1, 1221398784), (2, 610699392), (3, 407132928), (4, 305349696), (6, 203566464), (8, 152674848), (9, 135710976), (12, 101783232), (16, 76337424), (18, 67855488), (24, 50891616), (27, 45236992), (32, 38168712), (36, 33927744), (48, 25445808), (54, 22618496), (64, 19084356), (72, 16963872), (83, 14715648), (96, 12722904), (108, 11309248), (128, 9542178), (144, 8481936), (166, 7357824), (192, 6361452), (216, 5654624), (249, 4905216), (256, 4771089), (288, 4240968), (332, 3678912), (384, 3180726), (432, 2827312), (498, 2452608), (576, 2120484), (664, 1839456), (747, 1635072), (768, 1590363), (864, 1413656), (996, 1226304), (1152, 1060242), (1328, 919728), (1494, 817536), (1728, 706828), (1992, 613152), (2129, 573696), (2241, 545024), (2304, 530121), (2656, 459864), (2988, 408768), (3456, 353414), (3984, 306576), (4258, 286848), (4482, 272512), (5312, 229932), (5976, 204384), (6387, 191232), (6912, 176707), (7968, 153288), (8516, 143424), (8964, 136256), (10624, 114966), (11952, 102192), (12774, 95616), (15936, 76644), (17032, 71712), (17928, 68128), (19161, 63744), (21248, 57483), (23904, 51096), (25548, 47808), (31872, 38322), (34064, 35856)]