128506504

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37619}}^1$

素因数の和:37693

約数の個数: 32

約数和(自身を含む): 279892800

約数和(自身を除く): 151386296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 37619, 75238, 150476, 263333, 300952, 526666, 1053332, 2106664, 2294759, 4589518, 9179036, 16063313, 18358072, 32126626, 64253252, 128506504]

約数ペア:

[(1, 128506504), (2, 64253252), (4, 32126626), (7, 18358072), (8, 16063313), (14, 9179036), (28, 4589518), (56, 2294759), (61, 2106664), (122, 1053332), (244, 526666), (427, 300952), (488, 263333), (854, 150476), (1708, 75238), (3416, 37619)]