1381027312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10639}}^1$

素因数の和:10734

約数の個数: 80

約数和(自身を含む): 3272012800

約数和(自身を除く): 1890985488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1159, 1708, 2128, 2318, 3416, 4636, 6832, 8113, 9272, 10639, 16226, 18544, 21278, 32452, 42556, 64904, 74473, 85112, 129808, 148946, 170224, 202141, 297892, 404282, 595784, 648979, 808564, 1191568, 1297958, 1414987, 1617128, 2595916, 2829974, 3234256, 4542853, 5191832, 5659948, 9085706, 10383664, 11319896, 12330601, 18171412, 22639792, 24661202, 36342824, 49322404, 72685648, 86314207, 98644808, 172628414, 197289616, 345256828, 690513656, 1381027312]

約数ペア:

[(1, 1381027312), (2, 690513656), (4, 345256828), (7, 197289616), (8, 172628414), (14, 98644808), (16, 86314207), (19, 72685648), (28, 49322404), (38, 36342824), (56, 24661202), (61, 22639792), (76, 18171412), (112, 12330601), (122, 11319896), (133, 10383664), (152, 9085706), (244, 5659948), (266, 5191832), (304, 4542853), (427, 3234256), (488, 2829974), (532, 2595916), (854, 1617128), (976, 1414987), (1064, 1297958), (1159, 1191568), (1708, 808564), (2128, 648979), (2318, 595784), (3416, 404282), (4636, 297892), (6832, 202141), (8113, 170224), (9272, 148946), (10639, 129808), (16226, 85112), (18544, 74473), (21278, 64904), (32452, 42556)]