51045248

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 108528000

約数和(自身を除く): 57482752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 151, 152, 278, 302, 304, 556, 604, 608, 1112, 1208, 1216, 2224, 2416, 2432, 2641, 2869, 4448, 4832, 5282, 5738, 8896, 9664, 10564, 11476, 17792, 19328, 20989, 21128, 22952, 41978, 42256, 45904, 83956, 84512, 91808, 167912, 169024, 183616, 335824, 338048, 367232, 398791, 671648, 797582, 1343296, 1595164, 2686592, 3190328, 6380656, 12761312, 25522624, 51045248]

約数ペア:

[(1, 51045248), (2, 25522624), (4, 12761312), (8, 6380656), (16, 3190328), (19, 2686592), (32, 1595164), (38, 1343296), (64, 797582), (76, 671648), (128, 398791), (139, 367232), (151, 338048), (152, 335824), (278, 183616), (302, 169024), (304, 167912), (556, 91808), (604, 84512), (608, 83956), (1112, 45904), (1208, 42256), (1216, 41978), (2224, 22952), (2416, 21128), (2432, 20989), (2641, 19328), (2869, 17792), (4448, 11476), (4832, 10564), (5282, 9664), (5738, 8896)]