1304977984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5021}}^1$

素因数の和:5195

約数の個数: 56

約数和(自身を含む): 2694041856

約数和(自身を除く): 1389063872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 496, 524, 992, 1048, 1984, 2096, 4061, 4192, 5021, 8122, 8384, 10042, 16244, 20084, 32488, 40168, 64976, 80336, 129952, 155651, 160672, 259904, 311302, 321344, 622604, 657751, 1245208, 1315502, 2490416, 2631004, 4980832, 5262008, 9961664, 10524016, 20390281, 21048032, 40780562, 42096064, 81561124, 163122248, 326244496, 652488992, 1304977984]

約数ペア:

[(1, 1304977984), (2, 652488992), (4, 326244496), (8, 163122248), (16, 81561124), (31, 42096064), (32, 40780562), (62, 21048032), (64, 20390281), (124, 10524016), (131, 9961664), (248, 5262008), (262, 4980832), (496, 2631004), (524, 2490416), (992, 1315502), (1048, 1245208), (1984, 657751), (2096, 622604), (4061, 321344), (4192, 311302), (5021, 259904), (8122, 160672), (8384, 155651), (10042, 129952), (16244, 80336), (20084, 64976), (32488, 40168)]