445313.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 50654240

約数和(自身を除く): 32985836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 1987, 2223, 2964, 3974, 4446, 5961, 7948, 8892, 11922, 17883, 23844, 25831, 35766, 37753, 51662, 71532, 75506, 77493, 103324, 113259, 151012, 154986, 226518, 232479, 309972, 339777, 453036, 464958, 490789, 679554, 929916, 981578, 1359108, 1472367, 1963156, 2944734, 4417101, 5889468, 8834202, 17668404]

約数ペア:

[(1, 17668404), (2, 8834202), (3, 5889468), (4, 4417101), (6, 2944734), (9, 1963156), (12, 1472367), (13, 1359108), (18, 981578), (19, 929916), (26, 679554), (36, 490789), (38, 464958), (39, 453036), (52, 339777), (57, 309972), (76, 232479), (78, 226518), (114, 154986), (117, 151012), (156, 113259), (171, 103324), (228, 77493), (234, 75506), (247, 71532), (342, 51662), (468, 37753), (494, 35766), (684, 25831), (741, 23844), (988, 17883), (1482, 11922), (1987, 8892), (2223, 7948), (2964, 5961), (3974, 4446)]