328976336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83243}}^1$

素因数の和:83283

約数の個数: 40

約数和(自身を含む): 722557920

約数和(自身を除く): 393581584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 83243, 166486, 332972, 665944, 1082159, 1331888, 1581617, 2164318, 3163234, 4328636, 6326468, 8657272, 12652936, 17314544, 20561021, 25305872, 41122042, 82244084, 164488168, 328976336]

約数ペア:

[(1, 328976336), (2, 164488168), (4, 82244084), (8, 41122042), (13, 25305872), (16, 20561021), (19, 17314544), (26, 12652936), (38, 8657272), (52, 6326468), (76, 4328636), (104, 3163234), (152, 2164318), (208, 1581617), (247, 1331888), (304, 1082159), (494, 665944), (988, 332972), (1976, 166486), (3952, 83243)]