1330393148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{80669}}^1$

素因数の和:80730

約数の個数: 48

約数和(自身を含む): 2891212800

約数和(自身を除く): 1560819652

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 80669, 161338, 322676, 564683, 1129366, 1532711, 2258732, 2500739, 3065422, 5001478, 6130844, 10002956, 10728977, 17505173, 21457954, 35010346, 42915908, 47514041, 70020692, 95028082, 190056164, 332598287, 665196574, 1330393148]

約数ペア:

[(1, 1330393148), (2, 665196574), (4, 332598287), (7, 190056164), (14, 95028082), (19, 70020692), (28, 47514041), (31, 42915908), (38, 35010346), (62, 21457954), (76, 17505173), (124, 10728977), (133, 10002956), (217, 6130844), (266, 5001478), (434, 3065422), (532, 2500739), (589, 2258732), (868, 1532711), (1178, 1129366), (2356, 564683), (4123, 322676), (8246, 161338), (16492, 80669)]