415894556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8387}}^1$

素因数の和:8439

約数の個数: 72

約数和(自身を含む): 963881856

約数和(自身を除く): 547987300

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 3542, 4508, 7084, 8387, 12397, 16774, 24794, 33548, 49588, 58709, 92257, 117418, 184514, 192901, 234836, 369028, 385802, 410963, 645799, 771604, 821926, 1291598, 1350307, 1643852, 2121911, 2583196, 2700614, 4243822, 4520593, 5401228, 8487644, 9041186, 9452149, 14853377, 18082372, 18904298, 29706754, 37808596, 59413508, 103973639, 207947278, 415894556]

約数ペア:

[(1, 415894556), (2, 207947278), (4, 103973639), (7, 59413508), (11, 37808596), (14, 29706754), (22, 18904298), (23, 18082372), (28, 14853377), (44, 9452149), (46, 9041186), (49, 8487644), (77, 5401228), (92, 4520593), (98, 4243822), (154, 2700614), (161, 2583196), (196, 2121911), (253, 1643852), (308, 1350307), (322, 1291598), (506, 821926), (539, 771604), (644, 645799), (1012, 410963), (1078, 385802), (1127, 369028), (1771, 234836), (2156, 192901), (2254, 184514), (3542, 117418), (4508, 92257), (7084, 58709), (8387, 49588), (12397, 33548), (16774, 24794)]