1728931904

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{203117}}^1$

素因数の和:203155

約数の個数: 56

約数和(自身を含む): 4127357760

約数和(自身を除く): 2398425856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 203117, 406234, 812468, 1421819, 1624936, 2843638, 3249872, 3859223, 5687276, 6499744, 7718446, 11374552, 12999488, 15436892, 22749104, 27014561, 30873784, 45498208, 54029122, 61747568, 90996416, 108058244, 123495136, 216116488, 246990272, 432232976, 864465952, 1728931904]

約数ペア:

[(1, 1728931904), (2, 864465952), (4, 432232976), (7, 246990272), (8, 216116488), (14, 123495136), (16, 108058244), (19, 90996416), (28, 61747568), (32, 54029122), (38, 45498208), (56, 30873784), (64, 27014561), (76, 22749104), (112, 15436892), (133, 12999488), (152, 11374552), (224, 7718446), (266, 6499744), (304, 5687276), (448, 3859223), (532, 3249872), (608, 2843638), (1064, 1624936), (1216, 1421819), (2128, 812468), (4256, 406234), (8512, 203117)]