338754952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{5147}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 670269600

約数和(自身を除く): 331514648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1732, 3464, 5147, 8227, 10294, 16454, 20588, 32908, 41176, 65816, 97793, 195586, 391172, 782344, 2228651, 4457302, 8914604, 17829208, 42344369, 84688738, 169377476, 338754952]

約数ペア:

[(1, 338754952), (2, 169377476), (4, 84688738), (8, 42344369), (19, 17829208), (38, 8914604), (76, 4457302), (152, 2228651), (433, 782344), (866, 391172), (1732, 195586), (3464, 97793), (5147, 65816), (8227, 41176), (10294, 32908), (16454, 20588)]