1236680816

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1463

約数の個数: 120

約数和(自身を含む): 2984250960

約数和(自身を除く): 1747570144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 61, 76, 98, 112, 122, 133, 152, 196, 244, 266, 304, 392, 427, 488, 532, 784, 854, 931, 976, 1064, 1159, 1361, 1708, 1862, 2128, 2318, 2722, 2989, 3416, 3724, 4636, 5444, 5978, 6832, 7448, 8113, 9272, 9527, 10888, 11956, 14896, 16226, 18544, 19054, 21776, 23912, 25859, 32452, 38108, 47824, 51718, 56791, 64904, 66689, 76216, 83021, 103436, 113582, 129808, 133378, 152432, 166042, 181013, 206872, 227164, 266756, 332084, 362026, 413744, 454328, 533512, 581147, 664168, 724052, 908656, 1067024, 1162294, 1267091, 1328336, 1448104, 1577399, 2324588, 2534182, 2896208, 3154798, 4068029, 4649176, 5068364, 6309596, 8136058, 9298352, 10136728, 11041793, 12619192, 16272116, 20273456, 22083586, 25238384, 32544232, 44167172, 65088464, 77292551, 88334344, 154585102, 176668688, 309170204, 618340408, 1236680816]

約数ペア:

[(1, 1236680816), (2, 618340408), (4, 309170204), (7, 176668688), (8, 154585102), (14, 88334344), (16, 77292551), (19, 65088464), (28, 44167172), (38, 32544232), (49, 25238384), (56, 22083586), (61, 20273456), (76, 16272116), (98, 12619192), (112, 11041793), (122, 10136728), (133, 9298352), (152, 8136058), (196, 6309596), (244, 5068364), (266, 4649176), (304, 4068029), (392, 3154798), (427, 2896208), (488, 2534182), (532, 2324588), (784, 1577399), (854, 1448104), (931, 1328336), (976, 1267091), (1064, 1162294), (1159, 1067024), (1361, 908656), (1708, 724052), (1862, 664168), (2128, 581147), (2318, 533512), (2722, 454328), (2989, 413744), (3416, 362026), (3724, 332084), (4636, 266756), (5444, 227164), (5978, 206872), (6832, 181013), (7448, 166042), (8113, 152432), (9272, 133378), (9527, 129808), (10888, 113582), (11956, 103436), (14896, 83021), (16226, 76216), (18544, 66689), (19054, 64904), (21776, 56791), (23912, 51718), (25859, 47824), (32452, 38108)]