2008174916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 4098124800

約数和(自身を除く): 2089949884

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 149, 164, 241, 298, 341, 451, 482, 596, 682, 902, 964, 1271, 1364, 1639, 1804, 2542, 2651, 3278, 4619, 5084, 5302, 6109, 6556, 7471, 9238, 9881, 10604, 12218, 13981, 14942, 18476, 19762, 24436, 27962, 29884, 35909, 39524, 50809, 55924, 67199, 71818, 82181, 101618, 108691, 134398, 143636, 164362, 189379, 203236, 217382, 268796, 306311, 328724, 378758, 394999, 434764, 612622, 757516, 789998, 1113179, 1225244, 1472269, 1579996, 2083169, 2226358, 2944538, 3369421, 4166338, 4452716, 5889076, 6738842, 8332676, 12244969, 13477684, 16194959, 24489938, 32389918, 45640339, 48979876, 64779836, 91280678, 182561356, 502043729, 1004087458, 2008174916]

約数ペア:

[(1, 2008174916), (2, 1004087458), (4, 502043729), (11, 182561356), (22, 91280678), (31, 64779836), (41, 48979876), (44, 45640339), (62, 32389918), (82, 24489938), (124, 16194959), (149, 13477684), (164, 12244969), (241, 8332676), (298, 6738842), (341, 5889076), (451, 4452716), (482, 4166338), (596, 3369421), (682, 2944538), (902, 2226358), (964, 2083169), (1271, 1579996), (1364, 1472269), (1639, 1225244), (1804, 1113179), (2542, 789998), (2651, 757516), (3278, 612622), (4619, 434764), (5084, 394999), (5302, 378758), (6109, 328724), (6556, 306311), (7471, 268796), (9238, 217382), (9881, 203236), (10604, 189379), (12218, 164362), (13981, 143636), (14942, 134398), (18476, 108691), (19762, 101618), (24436, 82181), (27962, 71818), (29884, 67199), (35909, 55924), (39524, 50809)]