664152016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{38903}}^1$

素因数の和:39019

約数の個数: 40

約数和(自身を含む): 1418284224

約数和(自身を除く): 754132208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 4268, 8536, 17072, 38903, 77806, 155612, 311224, 427933, 622448, 855866, 1711732, 3423464, 3773591, 6846928, 7547182, 15094364, 30188728, 41509501, 60377456, 83019002, 166038004, 332076008, 664152016]

約数ペア:

[(1, 664152016), (2, 332076008), (4, 166038004), (8, 83019002), (11, 60377456), (16, 41509501), (22, 30188728), (44, 15094364), (88, 7547182), (97, 6846928), (176, 3773591), (194, 3423464), (388, 1711732), (776, 855866), (1067, 622448), (1552, 427933), (2134, 311224), (4268, 155612), (8536, 77806), (17072, 38903)]