128588552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 251380800

約数和(自身を除く): 122792248

約数列:

[1, 2, 4, 8, 29, 58, 116, 131, 232, 262, 524, 1048, 3799, 4231, 7598, 8462, 15196, 16924, 30392, 33848, 122699, 245398, 490796, 554261, 981592, 1108522, 2217044, 4434088, 16073569, 32147138, 64294276, 128588552]

約数ペア:

[(1, 128588552), (2, 64294276), (4, 32147138), (8, 16073569), (29, 4434088), (58, 2217044), (116, 1108522), (131, 981592), (232, 554261), (262, 490796), (524, 245398), (1048, 122699), (3799, 33848), (4231, 30392), (7598, 16924), (8462, 15196)]