249492724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3769}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 502465600

約数和(自身を除く): 252972876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 494, 871, 988, 1273, 1742, 2546, 3484, 3769, 5092, 7538, 15076, 16549, 33098, 48997, 66196, 71611, 97994, 143222, 195988, 252523, 286444, 505046, 930943, 1010092, 1861886, 3282799, 3723772, 4797937, 6565598, 9595874, 13131196, 19191748, 62373181, 124746362, 249492724]

約数ペア:

[(1, 249492724), (2, 124746362), (4, 62373181), (13, 19191748), (19, 13131196), (26, 9595874), (38, 6565598), (52, 4797937), (67, 3723772), (76, 3282799), (134, 1861886), (247, 1010092), (268, 930943), (494, 505046), (871, 286444), (988, 252523), (1273, 195988), (1742, 143222), (2546, 97994), (3484, 71611), (3769, 66196), (5092, 48997), (7538, 33098), (15076, 16549)]