255909582

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 565194240

約数和(自身を除く): 309284658

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 443, 479, 603, 886, 958, 1206, 1329, 1437, 2658, 2874, 3987, 4311, 7974, 8622, 29681, 32093, 59362, 64186, 89043, 96279, 178086, 192558, 212197, 267129, 288837, 424394, 534258, 577674, 636591, 1273182, 1909773, 3819546, 14217199, 28434398, 42651597, 85303194, 127954791, 255909582]

約数ペア:

[(1, 255909582), (2, 127954791), (3, 85303194), (6, 42651597), (9, 28434398), (18, 14217199), (67, 3819546), (134, 1909773), (201, 1273182), (402, 636591), (443, 577674), (479, 534258), (603, 424394), (886, 288837), (958, 267129), (1206, 212197), (1329, 192558), (1437, 178086), (2658, 96279), (2874, 89043), (3987, 64186), (4311, 59362), (7974, 32093), (8622, 29681)]