876287776

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42989}}^1$

素因数の和:43026

約数の個数: 72

約数和(自身を含む): 2161279260

約数和(自身を除く): 1284991484

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 42989, 85978, 171956, 300923, 343912, 558857, 601846, 687824, 1117714, 1203692, 1375648, 2106461, 2235428, 2407384, 3911999, 4212922, 4470856, 4814768, 7823998, 8425844, 8941712, 9629536, 15647996, 16851688, 17883424, 27383993, 31295992, 33703376, 54767986, 62591984, 67406752, 109535972, 125183968, 219071944, 438143888, 876287776]

約数ペア:

[(1, 876287776), (2, 438143888), (4, 219071944), (7, 125183968), (8, 109535972), (13, 67406752), (14, 62591984), (16, 54767986), (26, 33703376), (28, 31295992), (32, 27383993), (49, 17883424), (52, 16851688), (56, 15647996), (91, 9629536), (98, 8941712), (104, 8425844), (112, 7823998), (182, 4814768), (196, 4470856), (208, 4212922), (224, 3911999), (364, 2407384), (392, 2235428), (416, 2106461), (637, 1375648), (728, 1203692), (784, 1117714), (1274, 687824), (1456, 601846), (1568, 558857), (2548, 343912), (2912, 300923), (5096, 171956), (10192, 85978), (20384, 42989)]