491344128

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19387}}^1$

素因数の和:19420

約数の個数: 108

約数和(自身を含む): 1545533808

約数和(自身を除く): 1054189680

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 4224, 6336, 8448, 12672, 19387, 25344, 38774, 58161, 77548, 116322, 155096, 174483, 213257, 232644, 310192, 348966, 426514, 465288, 620384, 639771, 697932, 853028, 930576, 1240768, 1279542, 1395864, 1706056, 1861152, 1919313, 2481536, 2559084, 2791728, 3412112, 3722304, 3838626, 4963072, 5118168, 5583456, 6824224, 7444608, 7677252, 10236336, 11166912, 13648448, 14889216, 15354504, 20472672, 22333824, 27296896, 30709008, 40945344, 44667648, 54593792, 61418016, 81890688, 122836032, 163781376, 245672064, 491344128]

約数ペア:

[(1, 491344128), (2, 245672064), (3, 163781376), (4, 122836032), (6, 81890688), (8, 61418016), (9, 54593792), (11, 44667648), (12, 40945344), (16, 30709008), (18, 27296896), (22, 22333824), (24, 20472672), (32, 15354504), (33, 14889216), (36, 13648448), (44, 11166912), (48, 10236336), (64, 7677252), (66, 7444608), (72, 6824224), (88, 5583456), (96, 5118168), (99, 4963072), (128, 3838626), (132, 3722304), (144, 3412112), (176, 2791728), (192, 2559084), (198, 2481536), (256, 1919313), (264, 1861152), (288, 1706056), (352, 1395864), (384, 1279542), (396, 1240768), (528, 930576), (576, 853028), (704, 697932), (768, 639771), (792, 620384), (1056, 465288), (1152, 426514), (1408, 348966), (1584, 310192), (2112, 232644), (2304, 213257), (2816, 174483), (3168, 155096), (4224, 116322), (6336, 77548), (8448, 58161), (12672, 38774), (19387, 25344)]