398465754

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5555

約数の個数: 64

約数和(自身を含む): 909066240

約数和(自身を除く): 510600486

約数列:

[1, 2, 3, 6, 17, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 186, 391, 527, 713, 782, 1054, 1173, 1426, 1581, 2139, 2346, 3162, 4278, 5479, 10958, 12121, 16437, 24242, 32874, 36363, 72726, 93143, 126017, 169849, 186286, 252034, 279429, 339698, 378051, 509547, 558858, 756102, 1019094, 2142289, 2887433, 3906527, 4284578, 5774866, 6426867, 7813054, 8662299, 11719581, 12853734, 17324598, 23439162, 66410959, 132821918, 199232877, 398465754]

約数ペア:

[(1, 398465754), (2, 199232877), (3, 132821918), (6, 66410959), (17, 23439162), (23, 17324598), (31, 12853734), (34, 11719581), (46, 8662299), (51, 7813054), (62, 6426867), (69, 5774866), (93, 4284578), (102, 3906527), (138, 2887433), (186, 2142289), (391, 1019094), (527, 756102), (713, 558858), (782, 509547), (1054, 378051), (1173, 339698), (1426, 279429), (1581, 252034), (2139, 186286), (2346, 169849), (3162, 126017), (4278, 93143), (5479, 72726), (10958, 36363), (12121, 32874), (16437, 24242)]