259723892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 493859520

約数和(自身を除く): 234135628

約数列:

[1, 2, 4, 17, 34, 67, 68, 109, 134, 218, 268, 436, 523, 1046, 1139, 1853, 2092, 2278, 3706, 4556, 7303, 7412, 8891, 14606, 17782, 29212, 35041, 35564, 57007, 70082, 114014, 124151, 140164, 228028, 248302, 496604, 595697, 969119, 1191394, 1938238, 2382788, 3819469, 3876476, 7638938, 15277876, 64930973, 129861946, 259723892]

約数ペア:

[(1, 259723892), (2, 129861946), (4, 64930973), (17, 15277876), (34, 7638938), (67, 3876476), (68, 3819469), (109, 2382788), (134, 1938238), (218, 1191394), (268, 969119), (436, 595697), (523, 496604), (1046, 248302), (1139, 228028), (1853, 140164), (2092, 124151), (2278, 114014), (3706, 70082), (4556, 57007), (7303, 35564), (7412, 35041), (8891, 29212), (14606, 17782)]