280158656

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{141209}}^1$

素因数の和:141252

約数の個数: 28

約数和(自身を含む): 573877440

約数和(自身を除く): 293718784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 141209, 282418, 564836, 1129672, 2259344, 4377479, 4518688, 8754958, 9037376, 17509916, 35019832, 70039664, 140079328, 280158656]

約数ペア:

[(1, 280158656), (2, 140079328), (4, 70039664), (8, 35019832), (16, 17509916), (31, 9037376), (32, 8754958), (62, 4518688), (64, 4377479), (124, 2259344), (248, 1129672), (496, 564836), (992, 282418), (1984, 141209)]