557112556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 162

約数和(自身を含む): 1359576540

約数和(自身を除く): 802463984

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 121, 139, 143, 154, 169, 182, 196, 242, 278, 286, 308, 338, 364, 484, 539, 556, 572, 637, 676, 847, 973, 1001, 1078, 1183, 1274, 1529, 1573, 1694, 1807, 1859, 1946, 2002, 2156, 2366, 2548, 3058, 3146, 3388, 3614, 3718, 3892, 4004, 4732, 5929, 6116, 6292, 6811, 7007, 7228, 7436, 8281, 10703, 11011, 11858, 12649, 13013, 13622, 14014, 16562, 16819, 19877, 20449, 21406, 22022, 23491, 23716, 25298, 26026, 27244, 28028, 33124, 33638, 39754, 40898, 42812, 44044, 46982, 50596, 52052, 67276, 74921, 77077, 79508, 81796, 88543, 91091, 93964, 117733, 139139, 143143, 149842, 154154, 164437, 177086, 182182, 218647, 235466, 258401, 278278, 286286, 299684, 308308, 328874, 354172, 364364, 437294, 470932, 516802, 556556, 572572, 657748, 824131, 874588, 973973, 1002001, 1033604, 1151059, 1530529, 1648262, 1808807, 1947946, 2004002, 2302118, 2842411, 3061058, 3296524, 3617614, 3895892, 4008004, 4604236, 5684822, 6122116, 7235228, 10713703, 11369644, 12661649, 19896877, 21427406, 25323298, 39793754, 42854812, 50646596, 79587508, 139278139, 278556278, 557112556]

約数ペア:

[(1, 557112556), (2, 278556278), (4, 139278139), (7, 79587508), (11, 50646596), (13, 42854812), (14, 39793754), (22, 25323298), (26, 21427406), (28, 19896877), (44, 12661649), (49, 11369644), (52, 10713703), (77, 7235228), (91, 6122116), (98, 5684822), (121, 4604236), (139, 4008004), (143, 3895892), (154, 3617614), (169, 3296524), (182, 3061058), (196, 2842411), (242, 2302118), (278, 2004002), (286, 1947946), (308, 1808807), (338, 1648262), (364, 1530529), (484, 1151059), (539, 1033604), (556, 1002001), (572, 973973), (637, 874588), (676, 824131), (847, 657748), (973, 572572), (1001, 556556), (1078, 516802), (1183, 470932), (1274, 437294), (1529, 364364), (1573, 354172), (1694, 328874), (1807, 308308), (1859, 299684), (1946, 286286), (2002, 278278), (2156, 258401), (2366, 235466), (2548, 218647), (3058, 182182), (3146, 177086), (3388, 164437), (3614, 154154), (3718, 149842), (3892, 143143), (4004, 139139), (4732, 117733), (5929, 93964), (6116, 91091), (6292, 88543), (6811, 81796), (7007, 79508), (7228, 77077), (7436, 74921), (8281, 67276), (10703, 52052), (11011, 50596), (11858, 46982), (12649, 44044), (13013, 42812), (13622, 40898), (14014, 39754), (16562, 33638), (16819, 33124), (19877, 28028), (20449, 27244), (21406, 26026), (22022, 25298), (23491, 23716)]