388144616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 783604800

約数和(自身を除く): 395460184

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 131, 152, 193, 202, 262, 386, 404, 524, 772, 808, 1048, 1544, 1919, 2489, 3667, 3838, 4978, 7334, 7676, 9956, 13231, 14668, 15352, 19493, 19912, 25283, 26462, 29336, 38986, 50566, 52924, 77972, 101132, 105848, 155944, 202264, 251389, 370367, 480377, 502778, 740734, 960754, 1005556, 1481468, 1921508, 2011112, 2553583, 2962936, 3843016, 5107166, 10214332, 20428664, 48518077, 97036154, 194072308, 388144616]

約数ペア:

[(1, 388144616), (2, 194072308), (4, 97036154), (8, 48518077), (19, 20428664), (38, 10214332), (76, 5107166), (101, 3843016), (131, 2962936), (152, 2553583), (193, 2011112), (202, 1921508), (262, 1481468), (386, 1005556), (404, 960754), (524, 740734), (772, 502778), (808, 480377), (1048, 370367), (1544, 251389), (1919, 202264), (2489, 155944), (3667, 105848), (3838, 101132), (4978, 77972), (7334, 52924), (7676, 50566), (9956, 38986), (13231, 29336), (14668, 26462), (15352, 25283), (19493, 19912)]