399284688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10651}}^1$

素因数の和:10744

約数の個数: 80

約数和(自身を含む): 1141212672

約数和(自身を除く): 741927984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2343, 3124, 3408, 4686, 6248, 9372, 10651, 12496, 18744, 21302, 31953, 37488, 42604, 63906, 85208, 117161, 127812, 170416, 234322, 255624, 351483, 468644, 511248, 702966, 756221, 937288, 1405932, 1512442, 1874576, 2268663, 2811864, 3024884, 4537326, 5623728, 6049768, 8318431, 9074652, 12099536, 16636862, 18149304, 24955293, 33273724, 36298608, 49910586, 66547448, 99821172, 133094896, 199642344, 399284688]

約数ペア:

[(1, 399284688), (2, 199642344), (3, 133094896), (4, 99821172), (6, 66547448), (8, 49910586), (11, 36298608), (12, 33273724), (16, 24955293), (22, 18149304), (24, 16636862), (33, 12099536), (44, 9074652), (48, 8318431), (66, 6049768), (71, 5623728), (88, 4537326), (132, 3024884), (142, 2811864), (176, 2268663), (213, 1874576), (264, 1512442), (284, 1405932), (426, 937288), (528, 756221), (568, 702966), (781, 511248), (852, 468644), (1136, 351483), (1562, 255624), (1704, 234322), (2343, 170416), (3124, 127812), (3408, 117161), (4686, 85208), (6248, 63906), (9372, 42604), (10651, 37488), (12496, 31953), (18744, 21302)]