247993944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6221}}^1$

素因数の和:6392

約数の個数: 64

約数和(自身を含む): 680935680

約数和(自身を除く): 432941736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 604, 906, 1208, 1661, 1812, 3322, 3624, 4983, 6221, 6644, 9966, 12442, 13288, 18663, 19932, 24884, 37326, 39864, 49768, 68431, 74652, 136862, 149304, 205293, 273724, 410586, 547448, 821172, 939371, 1642344, 1878742, 2818113, 3757484, 5636226, 7514968, 10333081, 11272452, 20666162, 22544904, 30999243, 41332324, 61998486, 82664648, 123996972, 247993944]

約数ペア:

[(1, 247993944), (2, 123996972), (3, 82664648), (4, 61998486), (6, 41332324), (8, 30999243), (11, 22544904), (12, 20666162), (22, 11272452), (24, 10333081), (33, 7514968), (44, 5636226), (66, 3757484), (88, 2818113), (132, 1878742), (151, 1642344), (264, 939371), (302, 821172), (453, 547448), (604, 410586), (906, 273724), (1208, 205293), (1661, 149304), (1812, 136862), (3322, 74652), (3624, 68431), (4983, 49768), (6221, 39864), (6644, 37326), (9966, 24884), (12442, 19932), (13288, 18663)]