256965184

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9403}}^1$

素因数の和:9483

約数の個数: 56

約数和(自身を含む): 592376768

約数和(自身を除く): 335411584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 9403, 13664, 18806, 27328, 37612, 65821, 75224, 131642, 150448, 263284, 300896, 526568, 573583, 601792, 1053136, 1147166, 2106272, 2294332, 4015081, 4212544, 4588664, 8030162, 9177328, 16060324, 18354656, 32120648, 36709312, 64241296, 128482592, 256965184]

約数ペア:

[(1, 256965184), (2, 128482592), (4, 64241296), (7, 36709312), (8, 32120648), (14, 18354656), (16, 16060324), (28, 9177328), (32, 8030162), (56, 4588664), (61, 4212544), (64, 4015081), (112, 2294332), (122, 2106272), (224, 1147166), (244, 1053136), (427, 601792), (448, 573583), (488, 526568), (854, 300896), (976, 263284), (1708, 150448), (1952, 131642), (3416, 75224), (3904, 65821), (6832, 37612), (9403, 27328), (13664, 18806)]