203747648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{244889}}^1$

素因数の和:244914

約数の個数: 28

約数和(自身を含む): 435414420

約数和(自身を除く): 231666772

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 244889, 489778, 979556, 1959112, 3183557, 3918224, 6367114, 7836448, 12734228, 15672896, 25468456, 50936912, 101873824, 203747648]

約数ペア:

[(1, 203747648), (2, 101873824), (4, 50936912), (8, 25468456), (13, 15672896), (16, 12734228), (26, 7836448), (32, 6367114), (52, 3918224), (64, 3183557), (104, 1959112), (208, 979556), (416, 489778), (832, 244889)]