128951504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1913}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 273411072

約数和(自身を除く): 144459568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 383, 766, 1532, 1913, 3064, 3826, 4213, 6128, 7652, 8426, 15304, 16852, 21043, 30608, 33704, 42086, 67408, 84172, 168344, 336688, 732679, 1465358, 2930716, 5861432, 8059469, 11722864, 16118938, 32237876, 64475752, 128951504]

約数ペア:

[(1, 128951504), (2, 64475752), (4, 32237876), (8, 16118938), (11, 11722864), (16, 8059469), (22, 5861432), (44, 2930716), (88, 1465358), (176, 732679), (383, 336688), (766, 168344), (1532, 84172), (1913, 67408), (3064, 42086), (3826, 33704), (4213, 30608), (6128, 21043), (7652, 16852), (8426, 15304)]