255355896

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{559991}}^1$

素因数の和:560019

約数の個数: 32

約数和(自身を含む): 671990400

約数和(自身を除く): 416634504

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 559991, 1119982, 1679973, 2239964, 3359946, 4479928, 6719892, 10639829, 13439784, 21279658, 31919487, 42559316, 63838974, 85118632, 127677948, 255355896]

約数ペア:

[(1, 255355896), (2, 127677948), (3, 85118632), (4, 63838974), (6, 42559316), (8, 31919487), (12, 21279658), (19, 13439784), (24, 10639829), (38, 6719892), (57, 4479928), (76, 3359946), (114, 2239964), (152, 1679973), (228, 1119982), (456, 559991)]