1798084798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 3079296000

約数和(自身を除く): 1281211202

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 197, 199, 323, 394, 398, 646, 1207, 1349, 2414, 2698, 3349, 3383, 3743, 3781, 6698, 6766, 7486, 7562, 13987, 14129, 22933, 27974, 28258, 39203, 45866, 63631, 64277, 78406, 127262, 128554, 237779, 240193, 265753, 268451, 475558, 480386, 531506, 536902, 666451, 744857, 1332902, 1489714, 2783413, 4517801, 4563667, 5566826, 9035602, 9127334, 12662569, 25325138, 47318021, 52884847, 94636042, 105769694, 899042399, 1798084798]

約数ペア:

[(1, 1798084798), (2, 899042399), (17, 105769694), (19, 94636042), (34, 52884847), (38, 47318021), (71, 25325138), (142, 12662569), (197, 9127334), (199, 9035602), (323, 5566826), (394, 4563667), (398, 4517801), (646, 2783413), (1207, 1489714), (1349, 1332902), (2414, 744857), (2698, 666451), (3349, 536902), (3383, 531506), (3743, 480386), (3781, 475558), (6698, 268451), (6766, 265753), (7486, 240193), (7562, 237779), (13987, 128554), (14129, 127262), (22933, 78406), (27974, 64277), (28258, 63631), (39203, 45866)]