238608396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 710186400

約数和(自身を除く): 471578004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 169, 204, 221, 234, 306, 338, 351, 442, 459, 468, 507, 612, 663, 676, 702, 769, 884, 918, 1014, 1326, 1404, 1521, 1538, 1836, 1989, 2028, 2307, 2652, 2873, 3042, 3076, 3978, 4563, 4614, 5746, 5967, 6084, 6921, 7956, 8619, 9126, 9228, 9997, 11492, 11934, 13073, 13842, 17238, 18252, 19994, 20763, 23868, 25857, 26146, 27684, 29991, 34476, 39219, 39988, 41526, 51714, 52292, 59982, 77571, 78438, 83052, 89973, 103428, 117657, 119964, 129961, 155142, 156876, 169949, 179946, 235314, 259922, 269919, 310284, 339898, 352971, 359892, 389883, 470628, 509847, 519844, 539838, 679796, 705942, 779766, 1019694, 1079676, 1169649, 1411884, 1529541, 1559532, 2039388, 2209337, 2339298, 3059082, 3508947, 4418674, 4588623, 4678596, 6118164, 6628011, 7017894, 8837348, 9177246, 13256022, 14035788, 18354492, 19884033, 26512044, 39768066, 59652099, 79536132, 119304198, 238608396]

約数ペア:

[(1, 238608396), (2, 119304198), (3, 79536132), (4, 59652099), (6, 39768066), (9, 26512044), (12, 19884033), (13, 18354492), (17, 14035788), (18, 13256022), (26, 9177246), (27, 8837348), (34, 7017894), (36, 6628011), (39, 6118164), (51, 4678596), (52, 4588623), (54, 4418674), (68, 3508947), (78, 3059082), (102, 2339298), (108, 2209337), (117, 2039388), (153, 1559532), (156, 1529541), (169, 1411884), (204, 1169649), (221, 1079676), (234, 1019694), (306, 779766), (338, 705942), (351, 679796), (442, 539838), (459, 519844), (468, 509847), (507, 470628), (612, 389883), (663, 359892), (676, 352971), (702, 339898), (769, 310284), (884, 269919), (918, 259922), (1014, 235314), (1326, 179946), (1404, 169949), (1521, 156876), (1538, 155142), (1836, 129961), (1989, 119964), (2028, 117657), (2307, 103428), (2652, 89973), (2873, 83052), (3042, 78438), (3076, 77571), (3978, 59982), (4563, 52292), (4614, 51714), (5746, 41526), (5967, 39988), (6084, 39219), (6921, 34476), (7956, 29991), (8619, 27684), (9126, 26146), (9228, 25857), (9997, 23868), (11492, 20763), (11934, 19994), (13073, 18252), (13842, 17238)]