673672532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 1419588828

約数和(自身を除く): 745916296

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 61, 62, 68, 122, 124, 169, 221, 244, 338, 403, 442, 527, 676, 793, 806, 884, 961, 1037, 1054, 1586, 1612, 1891, 1922, 2074, 2108, 2873, 3172, 3782, 3844, 4148, 5239, 5746, 6851, 7564, 10309, 10478, 11492, 12493, 13481, 13702, 16337, 20618, 20956, 24583, 24986, 26962, 27404, 32147, 32674, 41236, 49166, 49972, 53924, 58621, 64294, 65348, 89063, 98332, 117242, 128588, 162409, 175253, 178126, 212381, 234484, 319579, 324818, 350506, 356252, 417911, 424762, 639158, 649636, 701012, 762073, 835822, 849524, 996557, 1278316, 1524146, 1671644, 1993114, 2760953, 3048292, 3986228, 5432843, 5521906, 9906949, 10865686, 11043812, 12955241, 19813898, 21731372, 25910482, 39627796, 51820964, 168418133, 336836266, 673672532]

約数ペア:

[(1, 673672532), (2, 336836266), (4, 168418133), (13, 51820964), (17, 39627796), (26, 25910482), (31, 21731372), (34, 19813898), (52, 12955241), (61, 11043812), (62, 10865686), (68, 9906949), (122, 5521906), (124, 5432843), (169, 3986228), (221, 3048292), (244, 2760953), (338, 1993114), (403, 1671644), (442, 1524146), (527, 1278316), (676, 996557), (793, 849524), (806, 835822), (884, 762073), (961, 701012), (1037, 649636), (1054, 639158), (1586, 424762), (1612, 417911), (1891, 356252), (1922, 350506), (2074, 324818), (2108, 319579), (2873, 234484), (3172, 212381), (3782, 178126), (3844, 175253), (4148, 162409), (5239, 128588), (5746, 117242), (6851, 98332), (7564, 89063), (10309, 65348), (10478, 64294), (11492, 58621), (12493, 53924), (13481, 49972), (13702, 49166), (16337, 41236), (20618, 32674), (20956, 32147), (24583, 27404), (24986, 26962)]