161262208

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{4051}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 322377120

約数和(自身を除く): 161114912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1244, 2488, 4051, 4976, 8102, 9952, 16204, 19904, 32408, 39808, 64816, 129632, 259264, 518528, 1259861, 2519722, 5039444, 10078888, 20157776, 40315552, 80631104, 161262208]

約数ペア:

[(1, 161262208), (2, 80631104), (4, 40315552), (8, 20157776), (16, 10078888), (32, 5039444), (64, 2519722), (128, 1259861), (311, 518528), (622, 259264), (1244, 129632), (2488, 64816), (4051, 39808), (4976, 32408), (8102, 19904), (9952, 16204)]