168552688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4129

約数の個数: 40

約数和(自身を含む): 348071472

約数和(自身を除く): 179518784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 3947, 5338, 7894, 10676, 15788, 21352, 31576, 42704, 63152, 67099, 134198, 268396, 536792, 619679, 1073584, 1239358, 2478716, 4957432, 9914864, 10534543, 21069086, 42138172, 84276344, 168552688]

約数ペア:

[(1, 168552688), (2, 84276344), (4, 42138172), (8, 21069086), (16, 10534543), (17, 9914864), (34, 4957432), (68, 2478716), (136, 1239358), (157, 1073584), (272, 619679), (314, 536792), (628, 268396), (1256, 134198), (2512, 67099), (2669, 63152), (3947, 42704), (5338, 31576), (7894, 21352), (10676, 15788)]