138511488

素因数分解:

$2^7\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 369990720

約数和(自身を除く): 231479232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 384, 394, 591, 788, 1182, 1576, 1831, 2364, 3152, 3662, 4728, 5493, 6304, 7324, 9456, 10986, 12608, 14648, 18912, 21972, 25216, 29296, 37824, 43944, 58592, 75648, 87888, 117184, 175776, 234368, 351552, 360707, 703104, 721414, 1082121, 1442828, 2164242, 2885656, 4328484, 5771312, 8656968, 11542624, 17313936, 23085248, 34627872, 46170496, 69255744, 138511488]

約数ペア:

[(1, 138511488), (2, 69255744), (3, 46170496), (4, 34627872), (6, 23085248), (8, 17313936), (12, 11542624), (16, 8656968), (24, 5771312), (32, 4328484), (48, 2885656), (64, 2164242), (96, 1442828), (128, 1082121), (192, 721414), (197, 703104), (384, 360707), (394, 351552), (591, 234368), (788, 175776), (1182, 117184), (1576, 87888), (1831, 75648), (2364, 58592), (3152, 43944), (3662, 37824), (4728, 29296), (5493, 25216), (6304, 21972), (7324, 18912), (9456, 14648), (10986, 12608)]