249320904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28001}}^1$

素因数の和:28070

約数の個数: 64

約数和(自身を含む): 725811840

約数和(自身を除く): 476490936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 28001, 56002, 84003, 112004, 168006, 196007, 224008, 336012, 392014, 588021, 672024, 784028, 1176042, 1484053, 1568056, 2352084, 2968106, 4452159, 4704168, 5936212, 8904318, 10388371, 11872424, 17808636, 20776742, 31165113, 35617272, 41553484, 62330226, 83106968, 124660452, 249320904]

約数ペア:

[(1, 249320904), (2, 124660452), (3, 83106968), (4, 62330226), (6, 41553484), (7, 35617272), (8, 31165113), (12, 20776742), (14, 17808636), (21, 11872424), (24, 10388371), (28, 8904318), (42, 5936212), (53, 4704168), (56, 4452159), (84, 2968106), (106, 2352084), (159, 1568056), (168, 1484053), (212, 1176042), (318, 784028), (371, 672024), (424, 588021), (636, 392014), (742, 336012), (1113, 224008), (1272, 196007), (1484, 168006), (2226, 112004), (2968, 84003), (4452, 56002), (8904, 28001)]