340514416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 749952000

約数和(自身を除く): 409437584

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 139, 176, 248, 278, 341, 449, 496, 556, 682, 898, 1112, 1364, 1529, 1796, 2224, 2728, 3058, 3592, 4309, 4939, 5456, 6116, 7184, 8618, 9878, 12232, 13919, 17236, 19756, 24464, 27838, 34472, 39512, 47399, 55676, 62411, 68944, 79024, 94798, 111352, 124822, 153109, 189596, 222704, 249644, 306218, 379192, 499288, 612436, 686521, 758384, 998576, 1224872, 1373042, 1934741, 2449744, 2746084, 3869482, 5492168, 7738964, 10984336, 15477928, 21282151, 30955856, 42564302, 85128604, 170257208, 340514416]

約数ペア:

[(1, 340514416), (2, 170257208), (4, 85128604), (8, 42564302), (11, 30955856), (16, 21282151), (22, 15477928), (31, 10984336), (44, 7738964), (62, 5492168), (88, 3869482), (124, 2746084), (139, 2449744), (176, 1934741), (248, 1373042), (278, 1224872), (341, 998576), (449, 758384), (496, 686521), (556, 612436), (682, 499288), (898, 379192), (1112, 306218), (1364, 249644), (1529, 222704), (1796, 189596), (2224, 153109), (2728, 124822), (3058, 111352), (3592, 94798), (4309, 79024), (4939, 68944), (5456, 62411), (6116, 55676), (7184, 47399), (8618, 39512), (9878, 34472), (12232, 27838), (13919, 24464), (17236, 19756)]