2912786048

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 5877843840

約数和(自身を除く): 2965057792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 271, 524, 542, 641, 1048, 1084, 1282, 2096, 2168, 2564, 4192, 4336, 5128, 8384, 8672, 10256, 16768, 17344, 20512, 34688, 35501, 41024, 71002, 82048, 83971, 142004, 167942, 173711, 284008, 335884, 347422, 568016, 671768, 694844, 1136032, 1343536, 1389688, 2272064, 2687072, 2779376, 4544128, 5374144, 5558752, 10748288, 11117504, 22235008, 22756141, 45512282, 91024564, 182049128, 364098256, 728196512, 1456393024, 2912786048]

約数ペア:

[(1, 2912786048), (2, 1456393024), (4, 728196512), (8, 364098256), (16, 182049128), (32, 91024564), (64, 45512282), (128, 22756141), (131, 22235008), (262, 11117504), (271, 10748288), (524, 5558752), (542, 5374144), (641, 4544128), (1048, 2779376), (1084, 2687072), (1282, 2272064), (2096, 1389688), (2168, 1343536), (2564, 1136032), (4192, 694844), (4336, 671768), (5128, 568016), (8384, 347422), (8672, 335884), (10256, 284008), (16768, 173711), (17344, 167942), (20512, 142004), (34688, 83971), (35501, 82048), (41024, 71002)]