405131104

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{16903}}^1$

素因数の和:17027

約数の個数: 48

約数和(自身を含む): 920118528

約数和(自身を除く): 514987424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5992, 11984, 16903, 23968, 33806, 67612, 118321, 135224, 236642, 270448, 473284, 540896, 946568, 1808621, 1893136, 3617242, 3786272, 7234484, 12660347, 14468968, 25320694, 28937936, 50641388, 57875872, 101282776, 202565552, 405131104]

約数ペア:

[(1, 405131104), (2, 202565552), (4, 101282776), (7, 57875872), (8, 50641388), (14, 28937936), (16, 25320694), (28, 14468968), (32, 12660347), (56, 7234484), (107, 3786272), (112, 3617242), (214, 1893136), (224, 1808621), (428, 946568), (749, 540896), (856, 473284), (1498, 270448), (1712, 236642), (2996, 135224), (3424, 118321), (5992, 67612), (11984, 33806), (16903, 23968)]