156721232

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{33893}}^1$

素因数の和:33935

約数の個数: 30

約数和(自身を含む): 322569198

約数和(自身を除く): 165847966

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 33893, 67786, 135572, 271144, 542288, 576181, 1152362, 2304724, 4609448, 9218896, 9795077, 19590154, 39180308, 78360616, 156721232]

約数ペア:

[(1, 156721232), (2, 78360616), (4, 39180308), (8, 19590154), (16, 9795077), (17, 9218896), (34, 4609448), (68, 2304724), (136, 1152362), (272, 576181), (289, 542288), (578, 271144), (1156, 135572), (2312, 67786), (4624, 33893)]