388234448

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 937216800

約数和(自身を除く): 548982352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 67, 76, 98, 112, 133, 134, 152, 196, 266, 268, 304, 389, 392, 469, 532, 536, 778, 784, 931, 938, 1064, 1072, 1273, 1556, 1862, 1876, 2128, 2546, 2723, 3112, 3283, 3724, 3752, 5092, 5446, 6224, 6566, 7391, 7448, 7504, 8911, 10184, 10892, 13132, 14782, 14896, 17822, 19061, 20368, 21784, 26063, 26264, 29564, 35644, 38122, 43568, 51737, 52126, 52528, 59128, 62377, 71288, 76244, 103474, 104252, 118256, 124754, 142576, 152488, 182441, 206948, 208504, 249508, 304976, 362159, 364882, 413896, 417008, 495197, 499016, 724318, 729764, 827792, 990394, 998032, 1277087, 1448636, 1459528, 1980788, 2554174, 2897272, 2919056, 3466379, 3961576, 5108348, 5794544, 6932758, 7923152, 10216696, 13865516, 20433392, 24264653, 27731032, 48529306, 55462064, 97058612, 194117224, 388234448]

約数ペア:

[(1, 388234448), (2, 194117224), (4, 97058612), (7, 55462064), (8, 48529306), (14, 27731032), (16, 24264653), (19, 20433392), (28, 13865516), (38, 10216696), (49, 7923152), (56, 6932758), (67, 5794544), (76, 5108348), (98, 3961576), (112, 3466379), (133, 2919056), (134, 2897272), (152, 2554174), (196, 1980788), (266, 1459528), (268, 1448636), (304, 1277087), (389, 998032), (392, 990394), (469, 827792), (532, 729764), (536, 724318), (778, 499016), (784, 495197), (931, 417008), (938, 413896), (1064, 364882), (1072, 362159), (1273, 304976), (1556, 249508), (1862, 208504), (1876, 206948), (2128, 182441), (2546, 152488), (2723, 142576), (3112, 124754), (3283, 118256), (3724, 104252), (3752, 103474), (5092, 76244), (5446, 71288), (6224, 62377), (6566, 59128), (7391, 52528), (7448, 52126), (7504, 51737), (8911, 43568), (10184, 38122), (10892, 35644), (13132, 29564), (14782, 26264), (14896, 26063), (17822, 21784), (19061, 20368)]