3948021728

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{47507}}^1$

素因数の和:47584

約数の個数: 72

約数和(自身を含む): 9212466312

約数和(自身を除く): 5264444584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 1484, 1568, 1696, 2597, 2968, 5194, 5936, 10388, 11872, 20776, 41552, 47507, 83104, 95014, 190028, 332549, 380056, 665098, 760112, 1330196, 1520224, 2327843, 2517871, 2660392, 4655686, 5035742, 5320784, 9311372, 10071484, 10641568, 17625097, 18622744, 20142968, 35250194, 37245488, 40285936, 70500388, 74490976, 80571872, 123375679, 141000776, 246751358, 282001552, 493502716, 564003104, 987005432, 1974010864, 3948021728]

約数ペア:

[(1, 3948021728), (2, 1974010864), (4, 987005432), (7, 564003104), (8, 493502716), (14, 282001552), (16, 246751358), (28, 141000776), (32, 123375679), (49, 80571872), (53, 74490976), (56, 70500388), (98, 40285936), (106, 37245488), (112, 35250194), (196, 20142968), (212, 18622744), (224, 17625097), (371, 10641568), (392, 10071484), (424, 9311372), (742, 5320784), (784, 5035742), (848, 4655686), (1484, 2660392), (1568, 2517871), (1696, 2327843), (2597, 1520224), (2968, 1330196), (5194, 760112), (5936, 665098), (10388, 380056), (11872, 332549), (20776, 190028), (41552, 95014), (47507, 83104)]