257002023492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{7529}}^1\times {\mathrm{22051}}^1$

素因数の和:29633

約数の個数: 72

約数和(自身を含む): 664870446240

約数和(自身を除く): 407868422748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 7529, 15058, 22051, 22587, 30116, 44102, 45174, 66153, 67761, 88204, 90348, 132306, 135522, 198459, 264612, 271044, 323747, 396918, 647494, 793836, 948193, 971241, 1294988, 1896386, 1942482, 2844579, 2913723, 3792772, 3884964, 5689158, 5827446, 8533737, 11378316, 11654892, 17067474, 34134948, 166021979, 332043958, 498065937, 664087916, 996131874, 1494197811, 1992263748, 2988395622, 5976791244, 7138945097, 14277890194, 21416835291, 28555780388, 42833670582, 64250505873, 85667341164, 128501011746, 257002023492]

約数ペア:

[(1, 257002023492), (2, 128501011746), (3, 85667341164), (4, 64250505873), (6, 42833670582), (9, 28555780388), (12, 21416835291), (18, 14277890194), (36, 7138945097), (43, 5976791244), (86, 2988395622), (129, 1992263748), (172, 1494197811), (258, 996131874), (387, 664087916), (516, 498065937), (774, 332043958), (1548, 166021979), (7529, 34134948), (15058, 17067474), (22051, 11654892), (22587, 11378316), (30116, 8533737), (44102, 5827446), (45174, 5689158), (66153, 3884964), (67761, 3792772), (88204, 2913723), (90348, 2844579), (132306, 1942482), (135522, 1896386), (198459, 1294988), (264612, 971241), (271044, 948193), (323747, 793836), (396918, 647494)]