533713648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{135049}}^1$

素因数の和:135089

約数の個数: 40

約数和(自身を含む): 1172234000

約数和(自身を除く): 638520352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 135049, 270098, 540196, 1080392, 1755637, 2160784, 2565931, 3511274, 5131862, 7022548, 10263724, 14045096, 20527448, 28090192, 33357103, 41054896, 66714206, 133428412, 266856824, 533713648]

約数ペア:

[(1, 533713648), (2, 266856824), (4, 133428412), (8, 66714206), (13, 41054896), (16, 33357103), (19, 28090192), (26, 20527448), (38, 14045096), (52, 10263724), (76, 7022548), (104, 5131862), (152, 3511274), (208, 2565931), (247, 2160784), (304, 1755637), (494, 1080392), (988, 540196), (1976, 270098), (3952, 135049)]