257847792

素因数分解:

$2^4\times 3^1\times {\mathrm{1301}}^1\times {\mathrm{4129}}^1$

素因数の和:5441

約数の個数: 40

約数和(自身を含む): 666780240

約数和(自身を除く): 408932448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1301, 2602, 3903, 4129, 5204, 7806, 8258, 10408, 12387, 15612, 16516, 20816, 24774, 31224, 33032, 49548, 62448, 66064, 99096, 198192, 5371829, 10743658, 16115487, 21487316, 32230974, 42974632, 64461948, 85949264, 128923896, 257847792]

約数ペア:

[(1, 257847792), (2, 128923896), (3, 85949264), (4, 64461948), (6, 42974632), (8, 32230974), (12, 21487316), (16, 16115487), (24, 10743658), (48, 5371829), (1301, 198192), (2602, 99096), (3903, 66064), (4129, 62448), (5204, 49548), (7806, 33032), (8258, 31224), (10408, 24774), (12387, 20816), (15612, 16516)]