306290868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:8001

約数の個数: 72

約数和(自身を含む): 814716000

約数和(自身を除く): 508425132

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 6422, 7949, 9633, 12844, 15898, 19266, 23847, 31796, 38532, 47694, 95388, 103337, 151031, 206674, 302062, 310011, 413348, 453093, 604124, 620022, 906186, 1240044, 1343381, 1812372, 1963403, 2686762, 3926806, 4030143, 5373524, 5890209, 7853612, 8060286, 11780418, 16120572, 23560836, 25524239, 51048478, 76572717, 102096956, 153145434, 306290868]

約数ペア:

[(1, 306290868), (2, 153145434), (3, 102096956), (4, 76572717), (6, 51048478), (12, 25524239), (13, 23560836), (19, 16120572), (26, 11780418), (38, 8060286), (39, 7853612), (52, 5890209), (57, 5373524), (76, 4030143), (78, 3926806), (114, 2686762), (156, 1963403), (169, 1812372), (228, 1343381), (247, 1240044), (338, 906186), (494, 620022), (507, 604124), (676, 453093), (741, 413348), (988, 310011), (1014, 302062), (1482, 206674), (2028, 151031), (2964, 103337), (3211, 95388), (6422, 47694), (7949, 38532), (9633, 31796), (12844, 23847), (15898, 19266)]