400281648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5051}}^1$

素因数の和:5202

約数の個数: 80

約数和(自身を含む): 1122594816

約数和(自身を除く): 722313168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 3048, 3302, 4953, 5051, 6096, 6604, 9906, 10102, 13208, 15153, 19812, 20204, 26416, 30306, 39624, 40408, 60612, 65663, 79248, 80816, 121224, 131326, 196989, 242448, 262652, 393978, 525304, 641477, 787956, 1050608, 1282954, 1575912, 1924431, 2565908, 3151824, 3848862, 5131816, 7697724, 8339201, 10263632, 15395448, 16678402, 25017603, 30790896, 33356804, 50035206, 66713608, 100070412, 133427216, 200140824, 400281648]

約数ペア:

[(1, 400281648), (2, 200140824), (3, 133427216), (4, 100070412), (6, 66713608), (8, 50035206), (12, 33356804), (13, 30790896), (16, 25017603), (24, 16678402), (26, 15395448), (39, 10263632), (48, 8339201), (52, 7697724), (78, 5131816), (104, 3848862), (127, 3151824), (156, 2565908), (208, 1924431), (254, 1575912), (312, 1282954), (381, 1050608), (508, 787956), (624, 641477), (762, 525304), (1016, 393978), (1524, 262652), (1651, 242448), (2032, 196989), (3048, 131326), (3302, 121224), (4953, 80816), (5051, 79248), (6096, 65663), (6604, 60612), (9906, 40408), (10102, 39624), (13208, 30306), (15153, 26416), (19812, 20204)]