268537616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{547}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 530841024

約数和(自身を除く): 262303408

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 503, 547, 976, 1006, 1094, 2012, 2188, 4024, 4376, 8048, 8752, 30683, 33367, 61366, 66734, 122732, 133468, 245464, 266936, 275141, 490928, 533872, 550282, 1100564, 2201128, 4402256, 16783601, 33567202, 67134404, 134268808, 268537616]

約数ペア:

[(1, 268537616), (2, 134268808), (4, 67134404), (8, 33567202), (16, 16783601), (61, 4402256), (122, 2201128), (244, 1100564), (488, 550282), (503, 533872), (547, 490928), (976, 275141), (1006, 266936), (1094, 245464), (2012, 133468), (2188, 122732), (4024, 66734), (4376, 61366), (8048, 33367), (8752, 30683)]