408054556

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 108

約数和(自身を含む): 915925248

約数和(自身を除く): 507870692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 127, 169, 182, 194, 196, 254, 338, 364, 388, 508, 637, 676, 679, 889, 1183, 1261, 1274, 1358, 1651, 1778, 2366, 2522, 2548, 2716, 3302, 3556, 4732, 4753, 5044, 6223, 6604, 8281, 8827, 9506, 11557, 12319, 12446, 16393, 16562, 17654, 19012, 21463, 23114, 24638, 24892, 32786, 33124, 35308, 42926, 46228, 49276, 61789, 65572, 80899, 85852, 86233, 114751, 123578, 150241, 160147, 161798, 172466, 229502, 247156, 300482, 320294, 323596, 344932, 459004, 600964, 603631, 640588, 803257, 1051687, 1121029, 1207262, 1606514, 2081911, 2103374, 2242058, 2414524, 3213028, 4163822, 4206748, 4484116, 7847203, 8327644, 14573377, 15694406, 29146754, 31388812, 58293508, 102013639, 204027278, 408054556]

約数ペア:

[(1, 408054556), (2, 204027278), (4, 102013639), (7, 58293508), (13, 31388812), (14, 29146754), (26, 15694406), (28, 14573377), (49, 8327644), (52, 7847203), (91, 4484116), (97, 4206748), (98, 4163822), (127, 3213028), (169, 2414524), (182, 2242058), (194, 2103374), (196, 2081911), (254, 1606514), (338, 1207262), (364, 1121029), (388, 1051687), (508, 803257), (637, 640588), (676, 603631), (679, 600964), (889, 459004), (1183, 344932), (1261, 323596), (1274, 320294), (1358, 300482), (1651, 247156), (1778, 229502), (2366, 172466), (2522, 161798), (2548, 160147), (2716, 150241), (3302, 123578), (3556, 114751), (4732, 86233), (4753, 85852), (5044, 80899), (6223, 65572), (6604, 61789), (8281, 49276), (8827, 46228), (9506, 42926), (11557, 35308), (12319, 33124), (12446, 32786), (16393, 24892), (16562, 24638), (17654, 23114), (19012, 21463)]