255678678

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{3229}}^1$

素因数の和:3373

約数の個数: 48

約数和(自身を含む): 571399920

約数和(自身を除く): 315721242

約数列:

[1, 2, 3, 6, 9, 18, 53, 83, 106, 159, 166, 249, 318, 477, 498, 747, 954, 1494, 3229, 4399, 6458, 8798, 9687, 13197, 19374, 26394, 29061, 39591, 58122, 79182, 171137, 268007, 342274, 513411, 536014, 804021, 1026822, 1540233, 1608042, 2412063, 3080466, 4824126, 14204371, 28408742, 42613113, 85226226, 127839339, 255678678]

約数ペア:

[(1, 255678678), (2, 127839339), (3, 85226226), (6, 42613113), (9, 28408742), (18, 14204371), (53, 4824126), (83, 3080466), (106, 2412063), (159, 1608042), (166, 1540233), (249, 1026822), (318, 804021), (477, 536014), (498, 513411), (747, 342274), (954, 268007), (1494, 171137), (3229, 79182), (4399, 58122), (6458, 39591), (8798, 29061), (9687, 26394), (13197, 19374)]