2578319968

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{138679}}^1$

素因数の和:138779

約数の個数: 48

約数和(自身を含む): 5871156480

約数和(自身を除く): 3292836512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4648, 9296, 18592, 138679, 277358, 554716, 970753, 1109432, 1941506, 2218864, 3883012, 4437728, 7766024, 11510357, 15532048, 23020714, 31064096, 46041428, 80572499, 92082856, 161144998, 184165712, 322289996, 368331424, 644579992, 1289159984, 2578319968]

約数ペア:

[(1, 2578319968), (2, 1289159984), (4, 644579992), (7, 368331424), (8, 322289996), (14, 184165712), (16, 161144998), (28, 92082856), (32, 80572499), (56, 46041428), (83, 31064096), (112, 23020714), (166, 15532048), (224, 11510357), (332, 7766024), (581, 4437728), (664, 3883012), (1162, 2218864), (1328, 1941506), (2324, 1109432), (2656, 970753), (4648, 554716), (9296, 277358), (18592, 138679)]