20161931048

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{316097}}^1$

素因数の和:316194

約数の個数: 64

約数和(自身を含む): 46428474240

約数和(自身を除く): 26266543192

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 469, 476, 536, 938, 952, 1139, 1876, 2278, 3752, 4556, 7973, 9112, 15946, 31892, 63784, 316097, 632194, 1264388, 2212679, 2528776, 4425358, 5373649, 8850716, 10747298, 17701432, 21178499, 21494596, 37615543, 42356998, 42989192, 75231086, 84713996, 148249493, 150462172, 169427992, 296498986, 300924344, 360034483, 592997972, 720068966, 1185995944, 1440137932, 2520241381, 2880275864, 5040482762, 10080965524, 20161931048]

約数ペア:

[(1, 20161931048), (2, 10080965524), (4, 5040482762), (7, 2880275864), (8, 2520241381), (14, 1440137932), (17, 1185995944), (28, 720068966), (34, 592997972), (56, 360034483), (67, 300924344), (68, 296498986), (119, 169427992), (134, 150462172), (136, 148249493), (238, 84713996), (268, 75231086), (469, 42989192), (476, 42356998), (536, 37615543), (938, 21494596), (952, 21178499), (1139, 17701432), (1876, 10747298), (2278, 8850716), (3752, 5373649), (4556, 4425358), (7973, 2528776), (9112, 2212679), (15946, 1264388), (31892, 632194), (63784, 316097)]