1260943476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 108

約数和(自身を含む): 3297109536

約数和(自身を除く): 2036166060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 647, 676, 806, 961, 1014, 1209, 1294, 1612, 1922, 1941, 2028, 2418, 2588, 2883, 3844, 3882, 4836, 5239, 5766, 7764, 8411, 10478, 11532, 12493, 15717, 16822, 20057, 20956, 24986, 25233, 31434, 33644, 37479, 40114, 49972, 50466, 60171, 62868, 74958, 80228, 100932, 109343, 120342, 149916, 162409, 218686, 240684, 260741, 324818, 328029, 437372, 487227, 521482, 621767, 649636, 656058, 782223, 974454, 1042964, 1243534, 1312116, 1564446, 1865301, 1948908, 2487068, 3128892, 3389633, 3730602, 6779266, 7461204, 8082971, 10168899, 13558532, 16165942, 20337798, 24248913, 32331884, 40675596, 48497826, 96995652, 105078623, 210157246, 315235869, 420314492, 630471738, 1260943476]

約数ペア:

[(1, 1260943476), (2, 630471738), (3, 420314492), (4, 315235869), (6, 210157246), (12, 105078623), (13, 96995652), (26, 48497826), (31, 40675596), (39, 32331884), (52, 24248913), (62, 20337798), (78, 16165942), (93, 13558532), (124, 10168899), (156, 8082971), (169, 7461204), (186, 6779266), (338, 3730602), (372, 3389633), (403, 3128892), (507, 2487068), (647, 1948908), (676, 1865301), (806, 1564446), (961, 1312116), (1014, 1243534), (1209, 1042964), (1294, 974454), (1612, 782223), (1922, 656058), (1941, 649636), (2028, 621767), (2418, 521482), (2588, 487227), (2883, 437372), (3844, 328029), (3882, 324818), (4836, 260741), (5239, 240684), (5766, 218686), (7764, 162409), (8411, 149916), (10478, 120342), (11532, 109343), (12493, 100932), (15717, 80228), (16822, 74958), (20057, 62868), (20956, 60171), (24986, 50466), (25233, 49972), (31434, 40114), (33644, 37479)]