131895705968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{358459}}^1$

素因数の和:358570

約数の個数: 80

約数和(自身を含む): 289363250400

約数和(自身を除く): 157467544432

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 61, 104, 116, 122, 208, 232, 244, 377, 464, 488, 754, 793, 976, 1508, 1586, 1769, 3016, 3172, 3538, 6032, 6344, 7076, 12688, 14152, 22997, 28304, 45994, 91988, 183976, 358459, 367952, 716918, 1433836, 2867672, 4659967, 5735344, 9319934, 10395311, 18639868, 20790622, 21865999, 37279736, 41581244, 43731998, 74559472, 83162488, 87463996, 135139043, 166324976, 174927992, 270278086, 284257987, 349855984, 540556172, 568515974, 634113971, 1081112344, 1137031948, 1268227942, 2162224688, 2274063896, 2536455884, 4548127792, 5072911768, 8243481623, 10145823536, 16486963246, 32973926492, 65947852984, 131895705968]

約数ペア:

[(1, 131895705968), (2, 65947852984), (4, 32973926492), (8, 16486963246), (13, 10145823536), (16, 8243481623), (26, 5072911768), (29, 4548127792), (52, 2536455884), (58, 2274063896), (61, 2162224688), (104, 1268227942), (116, 1137031948), (122, 1081112344), (208, 634113971), (232, 568515974), (244, 540556172), (377, 349855984), (464, 284257987), (488, 270278086), (754, 174927992), (793, 166324976), (976, 135139043), (1508, 87463996), (1586, 83162488), (1769, 74559472), (3016, 43731998), (3172, 41581244), (3538, 37279736), (6032, 21865999), (6344, 20790622), (7076, 18639868), (12688, 10395311), (14152, 9319934), (22997, 5735344), (28304, 4659967), (45994, 2867672), (91988, 1433836), (183976, 716918), (358459, 367952)]