260208536

素因数分解:

$2^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{8053}}^1$

素因数の和:8643

約数の個数: 32

約数和(自身を含む): 558625440

約数和(自身を除く): 298416904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 577, 1154, 2308, 4039, 4616, 8053, 8078, 16106, 16156, 32212, 32312, 56371, 64424, 112742, 225484, 450968, 4646581, 9293162, 18586324, 32526067, 37172648, 65052134, 130104268, 260208536]

約数ペア:

[(1, 260208536), (2, 130104268), (4, 65052134), (7, 37172648), (8, 32526067), (14, 18586324), (28, 9293162), (56, 4646581), (577, 450968), (1154, 225484), (2308, 112742), (4039, 64424), (4616, 56371), (8053, 32312), (8078, 32212), (16106, 16156)]