2068678768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1850

約数の個数: 80

約数和(自身を含む): 4435653600

約数和(自身を除く): 2366974832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 101, 104, 118, 202, 208, 236, 404, 472, 767, 808, 944, 1313, 1534, 1616, 1669, 2626, 3068, 3338, 5252, 5959, 6136, 6676, 10504, 11918, 12272, 13352, 21008, 21697, 23836, 26704, 43394, 47672, 77467, 86788, 95344, 98471, 154934, 168569, 173576, 196942, 309868, 337138, 347152, 393884, 619736, 674276, 787768, 1239472, 1280123, 1348552, 1575536, 2191397, 2560246, 2697104, 4382794, 5120492, 8765588, 9945571, 10240984, 17531176, 19891142, 20481968, 35062352, 39782284, 79564568, 129292423, 159129136, 258584846, 517169692, 1034339384, 2068678768]

約数ペア:

[(1, 2068678768), (2, 1034339384), (4, 517169692), (8, 258584846), (13, 159129136), (16, 129292423), (26, 79564568), (52, 39782284), (59, 35062352), (101, 20481968), (104, 19891142), (118, 17531176), (202, 10240984), (208, 9945571), (236, 8765588), (404, 5120492), (472, 4382794), (767, 2697104), (808, 2560246), (944, 2191397), (1313, 1575536), (1534, 1348552), (1616, 1280123), (1669, 1239472), (2626, 787768), (3068, 674276), (3338, 619736), (5252, 393884), (5959, 347152), (6136, 337138), (6676, 309868), (10504, 196942), (11918, 173576), (12272, 168569), (13352, 154934), (21008, 98471), (21697, 95344), (23836, 86788), (26704, 77467), (43394, 47672)]