260969696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1429}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 554954400

約数和(自身を除く): 293984704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 439, 878, 1429, 1756, 2858, 3512, 5707, 5716, 7024, 11414, 11432, 14048, 18577, 22828, 22864, 37154, 45656, 45728, 74308, 91312, 148616, 182624, 297232, 594464, 627331, 1254662, 2509324, 5018648, 8155303, 10037296, 16310606, 20074592, 32621212, 65242424, 130484848, 260969696]

約数ペア:

[(1, 260969696), (2, 130484848), (4, 65242424), (8, 32621212), (13, 20074592), (16, 16310606), (26, 10037296), (32, 8155303), (52, 5018648), (104, 2509324), (208, 1254662), (416, 627331), (439, 594464), (878, 297232), (1429, 182624), (1756, 148616), (2858, 91312), (3512, 74308), (5707, 45728), (5716, 45656), (7024, 37154), (11414, 22864), (11432, 22828), (14048, 18577)]