323648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:414

約数の個数: 28

約数和(自身を含む): 693420

約数和(自身を除く): 369772

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 389, 416, 778, 832, 1556, 3112, 5057, 6224, 10114, 12448, 20228, 24896, 40456, 80912, 161824, 323648]

約数ペア:

[(1, 323648), (2, 161824), (4, 80912), (8, 40456), (13, 24896), (16, 20228), (26, 12448), (32, 10114), (52, 6224), (64, 5057), (104, 3112), (208, 1556), (389, 832), (416, 778)]