253781442

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17257}}^1$

素因数の和:17327

約数の個数: 48

約数和(自身を含む): 592294560

約数和(自身を除く): 338513118

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 17257, 34514, 51771, 103542, 155313, 310626, 327883, 655766, 742051, 983649, 1484102, 1967298, 2226153, 2950947, 4452306, 5901894, 6678459, 13356918, 14098969, 28197938, 42296907, 84593814, 126890721, 253781442]

約数ペア:

[(1, 253781442), (2, 126890721), (3, 84593814), (6, 42296907), (9, 28197938), (18, 14098969), (19, 13356918), (38, 6678459), (43, 5901894), (57, 4452306), (86, 2950947), (114, 2226153), (129, 1967298), (171, 1484102), (258, 983649), (342, 742051), (387, 655766), (774, 327883), (817, 310626), (1634, 155313), (2451, 103542), (4902, 51771), (7353, 34514), (14706, 17257)]