11891569312

素因数分解:

$2^5\times 7^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 27669976488

約数和(自身を除く): 15778407176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 137, 196, 197, 224, 274, 281, 392, 394, 548, 562, 784, 788, 959, 1096, 1124, 1379, 1568, 1576, 1918, 1967, 2192, 2248, 2758, 3152, 3836, 3934, 4384, 4496, 5516, 6304, 6713, 7672, 7868, 8992, 9653, 11032, 13426, 13769, 15344, 15736, 19306, 22064, 26852, 26989, 27538, 30688, 31472, 38497, 38612, 44128, 53704, 53978, 55076, 55357, 62944, 76994, 77224, 107408, 107956, 110152, 110714, 153988, 154448, 188923, 214816, 215912, 220304, 221428, 269479, 307976, 308896, 377846, 387499, 431824, 440608, 442856, 538958, 615952, 755692, 774998, 863648, 885712, 1077916, 1231904, 1322461, 1511384, 1549996, 1771424, 1886353, 2155832, 2644922, 2712493, 3022768, 3099992, 3772706, 4311664, 5289844, 5424986, 6045536, 6199984, 7545412, 7583909, 8623328, 10579688, 10849972, 12399968, 15090824, 15167818, 21159376, 21699944, 30181648, 30335636, 42318752, 43399888, 53087363, 60363296, 60671272, 86799776, 106174726, 121342544, 212349452, 242685088, 371611541, 424698904, 743223082, 849397808, 1486446164, 1698795616, 2972892328, 5945784656, 11891569312]

約数ペア:

[(1, 11891569312), (2, 5945784656), (4, 2972892328), (7, 1698795616), (8, 1486446164), (14, 849397808), (16, 743223082), (28, 424698904), (32, 371611541), (49, 242685088), (56, 212349452), (98, 121342544), (112, 106174726), (137, 86799776), (196, 60671272), (197, 60363296), (224, 53087363), (274, 43399888), (281, 42318752), (392, 30335636), (394, 30181648), (548, 21699944), (562, 21159376), (784, 15167818), (788, 15090824), (959, 12399968), (1096, 10849972), (1124, 10579688), (1379, 8623328), (1568, 7583909), (1576, 7545412), (1918, 6199984), (1967, 6045536), (2192, 5424986), (2248, 5289844), (2758, 4311664), (3152, 3772706), (3836, 3099992), (3934, 3022768), (4384, 2712493), (4496, 2644922), (5516, 2155832), (6304, 1886353), (6713, 1771424), (7672, 1549996), (7868, 1511384), (8992, 1322461), (9653, 1231904), (11032, 1077916), (13426, 885712), (13769, 863648), (15344, 774998), (15736, 755692), (19306, 615952), (22064, 538958), (26852, 442856), (26989, 440608), (27538, 431824), (30688, 387499), (31472, 377846), (38497, 308896), (38612, 307976), (44128, 269479), (53704, 221428), (53978, 220304), (55076, 215912), (55357, 214816), (62944, 188923), (76994, 154448), (77224, 153988), (107408, 110714), (107956, 110152)]