261091488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{388529}}^1$

素因数の和:388549

約数の個数: 48

約数和(自身を含む): 783276480

約数和(自身を除く): 522184992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 388529, 777058, 1165587, 1554116, 2331174, 2719703, 3108232, 4662348, 5439406, 6216464, 8159109, 9324696, 10878812, 12432928, 16318218, 18649392, 21757624, 32636436, 37298784, 43515248, 65272872, 87030496, 130545744, 261091488]

約数ペア:

[(1, 261091488), (2, 130545744), (3, 87030496), (4, 65272872), (6, 43515248), (7, 37298784), (8, 32636436), (12, 21757624), (14, 18649392), (16, 16318218), (21, 12432928), (24, 10878812), (28, 9324696), (32, 8159109), (42, 6216464), (48, 5439406), (56, 4662348), (84, 3108232), (96, 2719703), (112, 2331174), (168, 1554116), (224, 1165587), (336, 777058), (672, 388529)]