289774468712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{20341}}^1$

素因数の和:21066

約数の個数: 64

約数和(自身を含む): 572082134400

約数和(自身を除く): 282307665688

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 557, 1112, 1114, 2228, 3197, 4456, 6394, 12788, 12811, 20341, 25576, 25622, 40682, 51244, 77423, 81364, 102488, 154846, 162728, 309692, 467843, 619384, 935686, 1780729, 1871372, 2827399, 3561458, 3742744, 5654798, 7122916, 11309596, 11329937, 14245832, 22619192, 22659874, 45319748, 65030177, 90639496, 130060354, 260120708, 260588551, 520241416, 521177102, 1042354204, 1574861243, 2084708408, 3149722486, 6299444972, 12598889944, 36221808589, 72443617178, 144887234356, 289774468712]

約数ペア:

[(1, 289774468712), (2, 144887234356), (4, 72443617178), (8, 36221808589), (23, 12598889944), (46, 6299444972), (92, 3149722486), (139, 2084708408), (184, 1574861243), (278, 1042354204), (556, 521177102), (557, 520241416), (1112, 260588551), (1114, 260120708), (2228, 130060354), (3197, 90639496), (4456, 65030177), (6394, 45319748), (12788, 22659874), (12811, 22619192), (20341, 14245832), (25576, 11329937), (25622, 11309596), (40682, 7122916), (51244, 5654798), (77423, 3742744), (81364, 3561458), (102488, 2827399), (154846, 1871372), (162728, 1780729), (309692, 935686), (467843, 619384)]