255113684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6569}}^1$

素因数の和:6672

約数の個数: 48

約数和(自身を含む): 544521600

約数和(自身を除く): 289407916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 6569, 9709, 13138, 19418, 26276, 38836, 45983, 91966, 124811, 183932, 249622, 479537, 499244, 873677, 959074, 1747354, 1918148, 3356759, 3494708, 6713518, 9111203, 13427036, 18222406, 36444812, 63778421, 127556842, 255113684]

約数ペア:

[(1, 255113684), (2, 127556842), (4, 63778421), (7, 36444812), (14, 18222406), (19, 13427036), (28, 9111203), (38, 6713518), (73, 3494708), (76, 3356759), (133, 1918148), (146, 1747354), (266, 959074), (292, 873677), (511, 499244), (532, 479537), (1022, 249622), (1387, 183932), (2044, 124811), (2774, 91966), (5548, 45983), (6569, 38836), (9709, 26276), (13138, 19418)]